10280879665920 has 180 divisors, whose sum is σ = 36786867883920. Its totient is φ = 2741567883264.

The previous prime is 10280879665907. The next prime is 10280879665933. The reversal of 10280879665920 is 2956697808201.

10280879665920 is a `hidden beast` number, since 10 + 28 + 0 + 8 + 7 + 9 + 6 + 6 + 592 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (10280879665907) and next prime (10280879665933).

It is a tau number, because it is divible by the number of its divisors (180).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 49476180 + ... + 49683539.

It is an arithmetic number, because the mean of its divisors is an integer number (204371488244).

Almost surely, 2^{10280879665920} is an apocalyptic number.

10280879665920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10280879665920 is an abundant number, since it is smaller than the sum of its proper divisors (26505988218000).

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

10280879665920 is an frugal number, since it uses more digits than its factorization.

10280879665920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99159752 (or 99159729 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The spelling of 10280879665920 in words is "ten trillion, two hundred eighty billion, eight hundred seventy-nine million, six hundred sixty-five thousand, nine hundred twenty".