139465885726 has 16 divisors (see below), whose sum is σ = 218309512608. Its totient is φ = 66696467200.

The previous prime is 139465885721. The next prime is 139465885733. The reversal of 139465885726 is 627588564931.

139465885726 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139465885721) 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, 622566 + ... + 816406.

It is an arithmetic number, because the mean of its divisors is an integer number (13644344538).

Almost surely, 2^139465885726 is an apocalyptic number.

139465885726 is a deficient number, since it is larger than the sum of its proper divisors (78843626882).

139465885726 is a wasteful number, since it uses less digits than its factorization.

139465885726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209507.

The product of its digits is 87091200, while the sum is 64.

The spelling of 139465885726 in words is "one hundred thirty-nine billion, four hundred sixty-five million, eight hundred eighty-five thousand, seven hundred twenty-six".