5642879154 has 32 divisors (see below), whose sum is σ = 12544041024. Its totient is φ = 1677698880.

The previous prime is 5642879111. The next prime is 5642879201. The reversal of 5642879154 is 4519782465.

It is a junction number, because it is equal to n+sod(n) for n = 5642879097 and 5642879106.

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 15 ways as a sum of consecutive naturals, for example, 803089 + ... + 810084.

It is an arithmetic number, because the mean of its divisors is an integer number (392001282).

Almost surely, 2^5642879154 is an apocalyptic number.

5642879154 is an abundant number, since it is smaller than the sum of its proper divisors (6901161870).

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

5642879154 is a wasteful number, since it uses less digits than its factorization.

5642879154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613242.

The product of its digits is 2419200, while the sum is 51.

The square root of 5642879154 is about 75119.0997949257. The cubic root of 5642879154 is about 1780.3289332357.

The spelling of 5642879154 in words is "five billion, six hundred forty-two million, eight hundred seventy-nine thousand, one hundred fifty-four".