2506634536 has 32 divisors (see below), whose sum is σ = 5391360000. Its totient is φ = 1070271936.

The previous prime is 2506634497. The next prime is 2506634551. The reversal of 2506634536 is 6354366052.

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, 68136 + ... + 98263.

It is an arithmetic number, because the mean of its divisors is an integer number (168480000).

Almost surely, 2^2506634536 is an apocalyptic number.

It is an amenable number.

2506634536 is an abundant number, since it is smaller than the sum of its proper divisors (2884725464).

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

2506634536 is a wasteful number, since it uses less digits than its factorization.

2506634536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166681 (or 166677 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

The square root of 2506634536 is about 50066.3014012419. The cubic root of 2506634536 is about 1358.4083412362.

The spelling of 2506634536 in words is "two billion, five hundred six million, six hundred thirty-four thousand, five hundred thirty-six".