2656263122360 has 64 divisors (see below), whose sum is σ = 6092560346400. Its totient is φ = 1041909746176.

The previous prime is 2656263122347. The next prime is 2656263122371. The reversal of 2656263122360 is 632213626562.

It is a congruent number.

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, 3714326 + ... + 4371354.

Almost surely, 2^{2656263122360} is an apocalyptic number.

2656263122360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2656263122360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3046280173200).

2656263122360 is an abundant number, since it is smaller than the sum of its proper divisors (3436297224040).

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

2656263122360 is a wasteful number, since it uses less digits than its factorization.

2656263122360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659000 (or 658996 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 2656263122360 in words is "two trillion, six hundred fifty-six billion, two hundred sixty-three million, one hundred twenty-two thousand, three hundred sixty".