102717483067640 has 128 divisors (see below), whose sum is σ = 275935483008000. Its totient is φ = 33647013024768.

The previous prime is 102717483067483. The next prime is 102717483067681. The reversal of 102717483067640 is 46760384717201.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

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, 3752045 + ... + 14815964.

It is an arithmetic number, because the mean of its divisors is an integer number (2155745961000).

Almost surely, 2^{102717483067640} is an apocalyptic number.

102717483067640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102717483067640 is an abundant number, since it is smaller than the sum of its proper divisors (173217999940360).

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

102717483067640 is a wasteful number, since it uses less digits than its factorization.

102717483067640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18568909 (or 18568905 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 56.

The spelling of 102717483067640 in words is "one hundred two trillion, seven hundred seventeen billion, four hundred eighty-three million, sixty-seven thousand, six hundred forty".