9152791552 has 22 divisors (see below), whose sum is σ = 18296646878. Its totient is φ = 4576395264.

The previous prime is 9152791523. The next prime is 9152791577. The reversal of 9152791552 is 2551972519.

It can be written as a sum of positive squares in only one way, i.e., 4924670976 + 4228120576 = 70176^2 + 65024^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4468113 + ... + 4470160.

Almost surely, 2^9152791552 is an apocalyptic number.

It is an amenable number.

9152791552 is a deficient number, since it is larger than the sum of its proper divisors (9143855326).

9152791552 is an equidigital number, since it uses as much as digits as its factorization.

9152791552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8938293 (or 8938275 counting only the distinct ones).

The product of its digits is 283500, while the sum is 46.

The square root of 9152791552 is about 95670.2229118340. Note that the first 3 decimals coincide. The cubic root of 9152791552 is about 2091.7889151585.

The spelling of 9152791552 in words is "nine billion, one hundred fifty-two million, seven hundred ninety-one thousand, five hundred fifty-two".