20303027398080 has 504 divisors, whose sum is σ = 83855932018560. Its totient is φ = 4490991267840.

The previous prime is 20303027398063. The next prime is 20303027398097. The reversal of 20303027398080 is 8089372030302.

It is a happy number.

20303027398080 is a `hidden beast` number, since 203 + 0 + 30 + 27 + 398 + 0 + 8 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (20303027398063) and next prime (20303027398097).

It is a tau number, because it is divible by the number of its divisors (504).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2054226 + ... + 6695214.

Almost surely, 2^{20303027398080} is an apocalyptic number.

20303027398080 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 20303027398080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41927966009280).

20303027398080 is an abundant number, since it is smaller than the sum of its proper divisors (63552904620480).

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

20303027398080 is a wasteful number, since it uses less digits than its factorization.

20303027398080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4641057 (or 4641037 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 20303027398080 in words is "twenty trillion, three hundred three billion, twenty-seven million, three hundred ninety-eight thousand, eighty".