139696766980768 has 12 divisors (see below), whose sum is σ = 275028009993450. Its totient is φ = 69848383490368.

The previous prime is 139696766980753. The next prime is 139696766980919. The reversal of 139696766980768 is 867089667696931.

It can be written as a sum of positive squares in only one way, i.e., 128226000510864 + 11470766469904 = 11323692^2 + 3386852^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2182761984043 + ... + 2182761984106.

Almost surely, 2^{139696766980768} is an apocalyptic number.

It is an amenable number.

139696766980768 is a deficient number, since it is larger than the sum of its proper divisors (135331243012682).

139696766980768 is an equidigital number, since it uses as much as digits as its factorization.

139696766980768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4365523968159 (or 4365523968151 counting only the distinct ones).

The product of its (nonzero) digits is 53331167232, while the sum is 91.

The spelling of 139696766980768 in words is "one hundred thirty-nine trillion, six hundred ninety-six billion, seven hundred sixty-six million, nine hundred eighty thousand, seven hundred sixty-eight".