15472072372 has 6 divisors (see below), whose sum is σ = 27076126658. Its totient is φ = 7736036184.

The previous prime is 15472072339. The next prime is 15472072387. The reversal of 15472072372 is 27327027451.

15472072372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13790744356 + 1681328016 = 117434^2 + 41004^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1934009043 + ... + 1934009050.

Almost surely, 2^15472072372 is an apocalyptic number.

It is an amenable number.

15472072372 is a deficient number, since it is larger than the sum of its proper divisors (11604054286).

15472072372 is a wasteful number, since it uses less digits than its factorization.

15472072372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3868018097 (or 3868018095 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 40.

The spelling of 15472072372 in words is "fifteen billion, four hundred seventy-two million, seventy-two thousand, three hundred seventy-two".