102136680480 has 48 divisors (see below), whose sum is σ = 321730545024. Its totient is φ = 27236448000.

The previous prime is 102136680433. The next prime is 102136680511. The reversal of 102136680480 is 84086631201.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×102136680480² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106391896 + ... + 106392855.

It is an arithmetic number, because the mean of its divisors is an integer number (6702719688).

Almost surely, 2^102136680480 is an apocalyptic number.

102136680480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102136680480 is an abundant number, since it is smaller than the sum of its proper divisors (219593864544).

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

102136680480 is a wasteful number, since it uses less digits than its factorization.

102136680480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212784769 (or 212784761 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 102136680480 in words is "one hundred two billion, one hundred thirty-six million, six hundred eighty thousand, four hundred eighty".