5243157672 has 16 divisors (see below), whose sum is σ = 13107894240. Its totient is φ = 1747719216.

The previous prime is 5243157653. The next prime is 5243157683. The reversal of 5243157672 is 2767513425.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109232428 + ... + 109232475.

It is an arithmetic number, because the mean of its divisors is an integer number (819243390).

Almost surely, 2^5243157672 is an apocalyptic number.

It is an amenable number.

5243157672 is an abundant number, since it is smaller than the sum of its proper divisors (7864736568).

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

5243157672 is a wasteful number, since it uses less digits than its factorization.

5243157672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218464912 (or 218464908 counting only the distinct ones).

The product of its digits is 352800, while the sum is 42.

The square root of 5243157672 is about 72409.6517875898. The cubic root of 5243157672 is about 1737.2579429338.

The spelling of 5243157672 in words is "five billion, two hundred forty-three million, one hundred fifty-seven thousand, six hundred seventy-two".