139472394022 has 24 divisors (see below), whose sum is σ = 226731949200. Its totient is φ = 64317183840.

The previous prime is 139472393989. The next prime is 139472394043. The reversal of 139472394022 is 220493274931.

139472394022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224479 + ... + 573877.

It is an arithmetic number, because the mean of its divisors is an integer number (9447164550).

Almost surely, 2^139472394022 is an apocalyptic number.

139472394022 is a deficient number, since it is larger than the sum of its proper divisors (87259555178).

139472394022 is a wasteful number, since it uses less digits than its factorization.

139472394022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350608 (or 350595 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 139472394022 in words is "one hundred thirty-nine billion, four hundred seventy-two million, three hundred ninety-four thousand, twenty-two".