21096003828700 has 72 divisors (see below), whose sum is σ = 45822603884400. Its totient is φ = 8430242741760.

The previous prime is 21096003828689. The next prime is 21096003828743. The reversal of 21096003828700 is 782830069012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 855496971 + ... + 855521629.

It is an arithmetic number, because the mean of its divisors is an integer number (636425053950).

Almost surely, 2^{21096003828700} is an apocalyptic number.

21096003828700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21096003828700 is an abundant number, since it is smaller than the sum of its proper divisors (24726600055700).

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

21096003828700 is a wasteful number, since it uses less digits than its factorization.

21096003828700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32599 (or 32592 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 21096003828700 in words is "twenty-one trillion, ninety-six billion, three million, eight hundred twenty-eight thousand, seven hundred".