2650556634 has 32 divisors (see below), whose sum is σ = 5906082816. Its totient is φ = 786108720.

The previous prime is 2650556621. The next prime is 2650556723. The reversal of 2650556634 is 4366550562.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424132 + ... + 430335.

It is an arithmetic number, because the mean of its divisors is an integer number (184565088).

Almost surely, 2^2650556634 is an apocalyptic number.

2650556634 is an abundant number, since it is smaller than the sum of its proper divisors (3255526182).

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

2650556634 is a wasteful number, since it uses less digits than its factorization.

2650556634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854530.

The product of its (nonzero) digits is 648000, while the sum is 42.

The square root of 2650556634 is about 51483.5569284019. The cubic root of 2650556634 is about 1383.9243881114.

The spelling of 2650556634 in words is "two billion, six hundred fifty million, five hundred fifty-six thousand, six hundred thirty-four".