2563960936 has 16 divisors (see below), whose sum is σ = 4808715840. Its totient is φ = 1281636720.

The previous prime is 2563960921. The next prime is 2563960943. The reversal of 2563960936 is 6390693652.

It is a self number, because there is not a number n which added to its sum of digits gives 2563960936.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9760 + ... + 72271.

It is an arithmetic number, because the mean of its divisors is an integer number (300544740).

Almost surely, 2^2563960936 is an apocalyptic number.

It is an amenable number.

2563960936 is a deficient number, since it is larger than the sum of its proper divisors (2244754904).

2563960936 is a wasteful number, since it uses less digits than its factorization.

2563960936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85944 (or 85940 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 49.

The square root of 2563960936 is about 50635.5698694110. The cubic root of 2563960936 is about 1368.6859255787.

The spelling of 2563960936 in words is "two billion, five hundred sixty-three million, nine hundred sixty thousand, nine hundred thirty-six".