2617115296956 has 24 divisors (see below), whose sum is σ = 6150534754560. Its totient is φ = 866095709232.

The previous prime is 2617115296949. The next prime is 2617115296979. The reversal of 2617115296956 is 6596925117162.

It is a super-2 number, since 2×2617115296956² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2617115296956.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784505316 + ... + 784508651.

It is an arithmetic number, because the mean of its divisors is an integer number (256272281440).

Almost surely, 2^{2617115296956} is an apocalyptic number.

It is an amenable number.

2617115296956 is an abundant number, since it is smaller than the sum of its proper divisors (3533419457604).

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

2617115296956 is a wasteful number, since it uses less digits than its factorization.

2617115296956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569014113 (or 1569014111 counting only the distinct ones).

The product of its digits is 12247200, while the sum is 60.

The spelling of 2617115296956 in words is "two trillion, six hundred seventeen billion, one hundred fifteen million, two hundred ninety-six thousand, nine hundred fifty-six".