140635584938 has 16 divisors (see below), whose sum is σ = 219761277120. Its totient is φ = 67439964000.

The previous prime is 140635584937. The next prime is 140635584953. The reversal of 140635584938 is 839485536041.

It is not an unprimeable number, because it can be changed into a prime (140635584937) 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, 14529638 + ... + 14539313.

It is an arithmetic number, because the mean of its divisors is an integer number (13735079820).

Almost surely, 2^140635584938 is an apocalyptic number.

140635584938 is a deficient number, since it is larger than the sum of its proper divisors (79125692182).

140635584938 is a wasteful number, since it uses less digits than its factorization.

140635584938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29069053.

The product of its (nonzero) digits is 12441600, while the sum is 56.

The spelling of 140635584938 in words is "one hundred forty billion, six hundred thirty-five million, five hundred eighty-four thousand, nine hundred thirty-eight".