5642879156 has 24 divisors (see below), whose sum is σ = 10910531520. Its totient is φ = 2540016512.

The previous prime is 5642879111. The next prime is 5642879201. The reversal of 5642879156 is 6519782465.

It is an interprime number because it is at equal distance from previous prime (5642879111) and next prime (5642879201).

It is a junction number, because it is equal to n+sod(n) for n = 5642879098 and 5642879107.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1802426 + ... + 1805553.

It is an arithmetic number, because the mean of its divisors is an integer number (454605480).

Almost surely, 2^5642879156 is an apocalyptic number.

It is an amenable number.

5642879156 is a deficient number, since it is larger than the sum of its proper divisors (5267652364).

5642879156 is a wasteful number, since it uses less digits than its factorization.

5642879156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608023 (or 3608021 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 53.

The square root of 5642879156 is about 75119.0998082379. The cubic root of 5642879156 is about 1780.3289334460.

The spelling of 5642879156 in words is "five billion, six hundred forty-two million, eight hundred seventy-nine thousand, one hundred fifty-six".