140035056660 has 120 divisors (see below), whose sum is σ = 462416058720. Its totient is φ = 35377269696.

The previous prime is 140035056659. The next prime is 140035056713. The reversal of 140035056660 is 66650530041.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2243994 + ... + 2305553.

It is an arithmetic number, because the mean of its divisors is an integer number (3853467156).

Almost surely, 2^140035056660 is an apocalyptic number.

140035056660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140035056660 is an abundant number, since it is smaller than the sum of its proper divisors (322381002060).

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

140035056660 is a wasteful number, since it uses less digits than its factorization.

140035056660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4549587 (or 4549576 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 140035056660 in words is "one hundred forty billion, thirty-five million, fifty-six thousand, six hundred sixty".