15470431368 has 32 divisors (see below), whose sum is σ = 44201232960. Its totient is φ = 4420123200.

The previous prime is 15470431357. The next prime is 15470431399. The reversal of 15470431368 is 86313407451.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46042783 + ... + 46043118.

It is an arithmetic number, because the mean of its divisors is an integer number (1381288530).

Almost surely, 2^15470431368 is an apocalyptic number.

It is an amenable number.

15470431368 is an abundant number, since it is smaller than the sum of its proper divisors (28730801592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15470431368 is a wasteful number, since it uses less digits than its factorization.

15470431368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92085917 (or 92085913 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 15470431368 in words is "fifteen billion, four hundred seventy million, four hundred thirty-one thousand, three hundred sixty-eight".