9143625564 has 36 divisors (see below), whose sum is σ = 23121322224. Its totient is φ = 3046784832.

The previous prime is 9143625527. The next prime is 9143625587. The reversal of 9143625564 is 4655263419.

9143625564 is a `hidden beast` number, since 9 + 14 + 3 + 625 + 5 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59944 + ... + 147920.

Almost surely, 2^9143625564 is an apocalyptic number.

It is an amenable number.

9143625564 is an abundant number, since it is smaller than the sum of its proper divisors (13977696660).

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

9143625564 is a wasteful number, since it uses less digits than its factorization.

9143625564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90874 (or 90869 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 9143625564 is about 95622.3068326633. The cubic root of 9143625564 is about 2091.0904136552.

The spelling of 9143625564 in words is "nine billion, one hundred forty-three million, six hundred twenty-five thousand, five hundred sixty-four".