2506368620 has 36 divisors (see below), whose sum is σ = 6122702880. Its totient is φ = 859326048.

The previous prime is 2506368559. The next prime is 2506368643. The reversal of 2506368620 is 268636052.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1277780 + ... + 1279739.

It is an arithmetic number, because the mean of its divisors is an integer number (170075080).

Almost surely, 2^2506368620 is an apocalyptic number.

2506368620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2506368620 is an abundant number, since it is smaller than the sum of its proper divisors (3616334260).

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

2506368620 is a wasteful number, since it uses less digits than its factorization.

2506368620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557542 (or 2557533 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 2506368620 is about 50063.6456922586. The cubic root of 2506368620 is about 1358.3603040132.

The spelling of 2506368620 in words is "two billion, five hundred six million, three hundred sixty-eight thousand, six hundred twenty".