9516401572 has 12 divisors (see below), whose sum is σ = 16740896256. Its totient is φ = 4733288360.

The previous prime is 9516401551. The next prime is 9516401623. The reversal of 9516401572 is 2751046159.

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, 6227248 + ... + 6228775.

It is an arithmetic number, because the mean of its divisors is an integer number (1395074688).

Almost surely, 2^9516401572 is an apocalyptic number.

It is an amenable number.

9516401572 is a deficient number, since it is larger than the sum of its proper divisors (7224494684).

9516401572 is a wasteful number, since it uses less digits than its factorization.

9516401572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12456218 (or 12456216 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 9516401572 is about 97552.0454526711. The cubic root of 9516401572 is about 2119.1299363705.

The spelling of 9516401572 in words is "nine billion, five hundred sixteen million, four hundred one thousand, five hundred seventy-two".