20298850296480 has 2880 divisors, whose sum is σ = 93773196840960. Its totient is φ = 4048958472192.

The previous prime is 20298850296437. The next prime is 20298850296523. The reversal of 20298850296480 is 8469205889202.

20298850296480 is a `hidden beast` number, since 2 + 0 + 2 + 9 + 88 + 50 + 29 + 6 + 480 = 666.

It is an interprime number because it is at equal distance from previous prime (20298850296437) and next prime (20298850296523).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 431890431817 + ... + 431890431863.

It is an arithmetic number, because the mean of its divisors is an integer number (32560137792).

Almost surely, 2^{20298850296480} is an apocalyptic number.

20298850296480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20298850296480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46886598420480).

20298850296480 is an abundant number, since it is smaller than the sum of its proper divisors (73474346544480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20298850296480 is an frugal number, since it uses more digits than its factorization.

20298850296480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 63.

The spelling of 20298850296480 in words is "twenty trillion, two hundred ninety-eight billion, eight hundred fifty million, two hundred ninety-six thousand, four hundred eighty".