8615137952 has 24 divisors (see below), whose sum is σ = 16999367616. Its totient is φ = 4297838272.

The previous prime is 8615137919. The next prime is 8615138017. The reversal of 8615137952 is 2597315168.

It is a junction number, because it is equal to n+sod(n) for n = 8615137897 and 8615137906.

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, 289688 + ... + 318039.

It is an arithmetic number, because the mean of its divisors is an integer number (708306984).

Almost surely, 2^8615137952 is an apocalyptic number.

It is an amenable number.

8615137952 is a deficient number, since it is larger than the sum of its proper divisors (8384229664).

8615137952 is a wasteful number, since it uses less digits than its factorization.

8615137952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608180 (or 608172 counting only the distinct ones).

The product of its digits is 453600, while the sum is 47.

The square root of 8615137952 is about 92817.7674370592. The cubic root of 8615137952 is about 2050.0010273245.

The spelling of 8615137952 in words is "eight billion, six hundred fifteen million, one hundred thirty-seven thousand, nine hundred fifty-two".