2506698560 has 56 divisors (see below), whose sum is σ = 5974080000. Its totient is φ = 1001839104.

The previous prime is 2506698529. The next prime is 2506698563. The reversal of 2506698560 is 658966052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506698563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498941 + ... + 503939.

It is an arithmetic number, because the mean of its divisors is an integer number (106680000).

Almost surely, 2^2506698560 is an apocalyptic number.

2506698560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2506698560 is an abundant number, since it is smaller than the sum of its proper divisors (3467381440).

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

2506698560 is a wasteful number, since it uses less digits than its factorization.

2506698560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6583 (or 6573 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 2506698560 is about 50066.9407893073. The cubic root of 2506698560 is about 1358.4199065434.

The spelling of 2506698560 in words is "two billion, five hundred six million, six hundred ninety-eight thousand, five hundred sixty".