140116447688 has 32 divisors (see below), whose sum is σ = 304730875200. Its totient is φ = 59153637312.

The previous prime is 140116447657. The next prime is 140116447721. The reversal of 140116447688 is 886744611041.

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, 18668483 + ... + 18675986.

It is an arithmetic number, because the mean of its divisors is an integer number (9522839850).

Almost surely, 2^140116447688 is an apocalyptic number.

It is an amenable number.

140116447688 is an abundant number, since it is smaller than the sum of its proper divisors (164614427512).

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

140116447688 is a wasteful number, since it uses less digits than its factorization.

140116447688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37344549 (or 37344545 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 140116447688 in words is "one hundred forty billion, one hundred sixteen million, four hundred forty-seven thousand, six hundred eighty-eight".