65140136620014 has 16 divisors (see below), whose sum is σ = 130280831212752. Its totient is φ = 21713285877888.

The previous prime is 65140136619931. The next prime is 65140136620051. The reversal of 65140136620014 is 41002663104156.

It is a congruent number.

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, 21723489 + ... + 24539564.

It is an arithmetic number, because the mean of its divisors is an integer number (8142551950797).

Almost surely, 2^{65140136620014} is an apocalyptic number.

65140136620014 is an abundant number, since it is smaller than the sum of its proper divisors (65140694592738).

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

65140136620014 is a wasteful number, since it uses less digits than its factorization.

65140136620014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46497731.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 65140136620014 in words is "sixty-five trillion, one hundred forty billion, one hundred thirty-six million, six hundred twenty thousand, fourteen".