20260451717760 has 256 divisors, whose sum is σ = 68659504277760. Its totient is φ = 5070375518208.

The previous prime is 20260451717743. The next prime is 20260451717861. The reversal of 20260451717760 is 6771715406202.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1987789 + ... + 6668748.

It is an arithmetic number, because the mean of its divisors is an integer number (268201188585).

Almost surely, 2^{20260451717760} is an apocalyptic number.

20260451717760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20260451717760 is an abundant number, since it is smaller than the sum of its proper divisors (48399052560000).

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

20260451717760 is a wasteful number, since it uses less digits than its factorization.

20260451717760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8656635 (or 8656623 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 48.

The spelling of 20260451717760 in words is "twenty trillion, two hundred sixty billion, four hundred fifty-one million, seven hundred seventeen thousand, seven hundred sixty".