2563313650456 has 16 divisors (see below), whose sum is σ = 5175921794400. Its totient is φ = 1183067838624.

The previous prime is 2563313650427. The next prime is 2563313650463. The reversal of 2563313650456 is 6540563133652.

It is a super-2 number, since 2×2563313650456² (a number of 26 digits) 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, 12323623216 + ... + 12323623423.

It is an arithmetic number, because the mean of its divisors is an integer number (323495112150).

Almost surely, 2^{2563313650456} is an apocalyptic number.

2563313650456 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2563313650456 is an abundant number, since it is smaller than the sum of its proper divisors (2612608143944).

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

2563313650456 is a wasteful number, since it uses less digits than its factorization.

2563313650456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24647246658 (or 24647246654 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 49.

The spelling of 2563313650456 in words is "two trillion, five hundred sixty-three billion, three hundred thirteen million, six hundred fifty thousand, four hundred fifty-six".