9145652572 has 24 divisors (see below), whose sum is σ = 18300433760. Its totient is φ = 3917609280.

The previous prime is 9145652557. The next prime is 9145652597. The reversal of 9145652572 is 2752565419.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23679 + ... + 137302.

Almost surely, 2^9145652572 is an apocalyptic number.

It is an amenable number.

9145652572 is an abundant number, since it is smaller than the sum of its proper divisors (9154781188).

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

9145652572 is a wasteful number, since it uses less digits than its factorization.

9145652572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163021 (or 163019 counting only the distinct ones).

The product of its digits is 756000, while the sum is 46.

The square root of 9145652572 is about 95632.9052784657. The cubic root of 9145652572 is about 2091.2449236210.

The spelling of 9145652572 in words is "nine billion, one hundred forty-five million, six hundred fifty-two thousand, five hundred seventy-two".