2563144912 has 20 divisors (see below), whose sum is σ = 5025928320. Its totient is φ = 1266131168.

The previous prime is 2563144907. The next prime is 2563144921. The reversal of 2563144912 is 2194413652.

It is a happy number.

It is a super-2 number, since 2×2563144912² = 13139423679822975488, which contains 22 as substring.

It is a congruent number.

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, 963712 + ... + 966367.

It is an arithmetic number, because the mean of its divisors is an integer number (251296416).

Almost surely, 2^2563144912 is an apocalyptic number.

It is an amenable number.

2563144912 is a deficient number, since it is larger than the sum of its proper divisors (2462783408).

2563144912 is a wasteful number, since it uses less digits than its factorization.

2563144912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930170 (or 1930164 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 2563144912 is about 50627.5114142499. The cubic root of 2563144912 is about 1368.5407076780.

The spelling of 2563144912 in words is "two billion, five hundred sixty-three million, one hundred forty-four thousand, nine hundred twelve".