5604681915 has 48 divisors (see below), whose sum is σ = 11200932288. Its totient is φ = 2539450368.

The previous prime is 5604681911. The next prime is 5604681977. The reversal of 5604681915 is 5191864065.

5604681915 is a `hidden beast` number, since 560 + 4 + 6 + 81 + 9 + 1 + 5 = 666.

It is not a de Polignac number, because 5604681915 - 2² = 5604681911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (5604681911) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43134 + ... + 114323.

It is an arithmetic number, because the mean of its divisors is an integer number (233352756).

Almost surely, 2^5604681915 is an apocalyptic number.

5604681915 is a deficient number, since it is larger than the sum of its proper divisors (5596250373).

5604681915 is a wasteful number, since it uses less digits than its factorization.

5604681915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157588 (or 157585 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 5604681915 is about 74864.4235601931. The cubic root of 5604681915 is about 1776.3027574235.

The spelling of 5604681915 in words is "five billion, six hundred four million, six hundred eighty-one thousand, nine hundred fifteen".