102643392336 has 40 divisors (see below), whose sum is σ = 280759869504. Its totient is φ = 32201848320.

The previous prime is 102643392323. The next prime is 102643392337. The reversal of 102643392336 is 633293346201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102643392337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62893420 + ... + 62895051.

Almost surely, 2^102643392336 is an apocalyptic number.

102643392336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102643392336 is an abundant number, since it is smaller than the sum of its proper divisors (178116477168).

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

102643392336 is a wasteful number, since it uses less digits than its factorization.

102643392336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125788499 (or 125788493 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 42.

The spelling of 102643392336 in words is "one hundred two billion, six hundred forty-three million, three hundred ninety-two thousand, three hundred thirty-six".