102256329994464 has 96 divisors (see below), whose sum is σ = 277090092711936. Its totient is φ = 32984910005760.

The previous prime is 102256329994409. The next prime is 102256329994523. The reversal of 102256329994464 is 464499923652201.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 102256329994395 and 102256329994404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100669729 + ... + 101680415.

It is an arithmetic number, because the mean of its divisors is an integer number (2886355132416).

Almost surely, 2^{102256329994464} is an apocalyptic number.

It is an amenable number.

102256329994464 is an abundant number, since it is smaller than the sum of its proper divisors (174833762717472).

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

102256329994464 is a wasteful number, since it uses less digits than its factorization.

102256329994464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044728 (or 1044720 counting only the distinct ones).

The product of its (nonzero) digits is 201553920, while the sum is 66.

The spelling of 102256329994464 in words is "one hundred two trillion, two hundred fifty-six billion, three hundred twenty-nine million, nine hundred ninety-four thousand, four hundred sixty-four".