8651491152 has 20 divisors (see below), whose sum is σ = 22349685600. Its totient is φ = 2883830368.

The previous prime is 8651491061. The next prime is 8651491169. The reversal of 8651491152 is 2511941568.

It is a congruent number.

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, 90119652 + ... + 90119747.

It is an arithmetic number, because the mean of its divisors is an integer number (1117484280).

Almost surely, 2^8651491152 is an apocalyptic number.

It is an amenable number.

8651491152 is an abundant number, since it is smaller than the sum of its proper divisors (13698194448).

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

8651491152 is a wasteful number, since it uses less digits than its factorization.

8651491152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180239410 (or 180239404 counting only the distinct ones).

The product of its digits is 86400, while the sum is 42.

The square root of 8651491152 is about 93013.3923260516. The cubic root of 8651491152 is about 2052.8804364133.

The spelling of 8651491152 in words is "eight billion, six hundred fifty-one million, four hundred ninety-one thousand, one hundred fifty-two".