2563650100 has 36 divisors (see below), whose sum is σ = 6068861568. Its totient is φ = 932236000.

The previous prime is 2563650079. The next prime is 2563650113. The reversal of 2563650100 is 10563652.

It is a congruent number.

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, 1164196 + ... + 1166395.

It is an arithmetic number, because the mean of its divisors is an integer number (168579488).

Almost surely, 2^2563650100 is an apocalyptic number.

2563650100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2563650100 is an abundant number, since it is smaller than the sum of its proper divisors (3505211468).

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

2563650100 is a wasteful number, since it uses less digits than its factorization.

2563650100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330616 (or 2330609 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 2563650100 is about 50632.5004320348. The cubic root of 2563650100 is about 1368.6306134968.

The spelling of 2563650100 in words is "two billion, five hundred sixty-three million, six hundred fifty thousand, one hundred".