15716253475 has 24 divisors (see below), whose sum is σ = 21710954160. Its totient is φ = 11205640320.

The previous prime is 15716253467. The next prime is 15716253529. The reversal of 15716253475 is 57435261751.

It is not a de Polignac number, because 15716253475 - 2³ = 15716253467 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 824329 + ... + 843178.

It is an arithmetic number, because the mean of its divisors is an integer number (904623090).

Almost surely, 2^15716253475 is an apocalyptic number.

15716253475 is a deficient number, since it is larger than the sum of its proper divisors (5994700685).

15716253475 is a wasteful number, since it uses less digits than its factorization.

15716253475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667559 (or 1667554 counting only the distinct ones).

The product of its digits is 882000, while the sum is 46.

The spelling of 15716253475 in words is "fifteen billion, seven hundred sixteen million, two hundred fifty-three thousand, four hundred seventy-five".