15679671332 has 12 divisors (see below), whose sum is σ = 29550149916. Its totient is φ = 7236771360.

The previous prime is 15679671323. The next prime is 15679671361. The reversal of 15679671332 is 23317697651.

It can be written as a sum of positive squares in 2 ways, for example, as 770284516 + 14909386816 = 27754^2 + 122104^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150766019 + ... + 150766122.

It is an arithmetic number, because the mean of its divisors is an integer number (2462512493).

Almost surely, 2^15679671332 is an apocalyptic number.

It is an amenable number.

15679671332 is a deficient number, since it is larger than the sum of its proper divisors (13870478584).

15679671332 is a wasteful number, since it uses less digits than its factorization.

15679671332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301532158 (or 301532156 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 50.

The spelling of 15679671332 in words is "fifteen billion, six hundred seventy-nine million, six hundred seventy-one thousand, three hundred thirty-two".