2639126630 has 16 divisors (see below), whose sum is σ = 5429060640. Its totient is φ = 904843392.

The previous prime is 2639126629. The next prime is 2639126687. The reversal of 2639126630 is 366219362.

2639126630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18850835 + ... + 18850974.

It is an arithmetic number, because the mean of its divisors is an integer number (339316290).

Almost surely, 2^2639126630 is an apocalyptic number.

2639126630 is an abundant number, since it is smaller than the sum of its proper divisors (2789934010).

2639126630 is a wasteful number, since it uses less digits than its factorization.

2639126630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37701823.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 2639126630 is about 51372.4306413469. The cubic root of 2639126630 is about 1381.9322212042.

The spelling of 2639126630 in words is "two billion, six hundred thirty-nine million, one hundred twenty-six thousand, six hundred thirty".