5615640172 has 24 divisors (see below), whose sum is σ = 9879962400. Its totient is φ = 2792827776.

The previous prime is 5615640167. The next prime is 5615640179. The reversal of 5615640172 is 2710465165.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5615640179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742104 + ... + 749632.

It is an arithmetic number, because the mean of its divisors is an integer number (411665100).

Almost surely, 2^5615640172 is an apocalyptic number.

It is an amenable number.

5615640172 is a deficient number, since it is larger than the sum of its proper divisors (4264322228).

5615640172 is a wasteful number, since it uses less digits than its factorization.

5615640172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8505 (or 8503 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 5615640172 is about 74937.5751676020. The cubic root of 5615640172 is about 1777.4596776611.

The spelling of 5615640172 in words is "five billion, six hundred fifteen million, six hundred forty thousand, one hundred seventy-two".