2563092690 has 32 divisors (see below), whose sum is σ = 6152785920. Its totient is φ = 683339904.

The previous prime is 2563092641. The next prime is 2563092709. The reversal of 2563092690 is 962903652.

It is a super-2 number, since 2×2563092690² = 13138888275062872200, which contains 22 as substring.

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, 216751 + ... + 228269.

It is an arithmetic number, because the mean of its divisors is an integer number (192274560).

Almost surely, 2^2563092690 is an apocalyptic number.

2563092690 is an abundant number, since it is smaller than the sum of its proper divisors (3589693230).

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

2563092690 is a wasteful number, since it uses less digits than its factorization.

2563092690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18946.

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 2563092690 is about 50626.9956643686. The cubic root of 2563092690 is about 1368.5314133123.

The spelling of 2563092690 in words is "two billion, five hundred sixty-three million, ninety-two thousand, six hundred ninety".