2639124966 has 32 divisors (see below), whose sum is σ = 5579164800. Its totient is φ = 829941120.

The previous prime is 2639124913. The next prime is 2639125003. The reversal of 2639124966 is 6694219362.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20556 + ... + 75503.

It is an arithmetic number, because the mean of its divisors is an integer number (174348900).

Almost surely, 2^2639124966 is an apocalyptic number.

2639124966 is an abundant number, since it is smaller than the sum of its proper divisors (2940039834).

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

2639124966 is a wasteful number, since it uses less digits than its factorization.

2639124966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96324.

The product of its digits is 839808, while the sum is 48.

The square root of 2639124966 is about 51372.4144458872. The cubic root of 2639124966 is about 1381.9319307627.

The spelling of 2639124966 in words is "two billion, six hundred thirty-nine million, one hundred twenty-four thousand, nine hundred sixty-six".