115757021266556 has 24 divisors (see below), whose sum is σ = 202595836413600. Its totient is φ = 57872496972800.

The previous prime is 115757021266517. The next prime is 115757021266577. The reversal of 115757021266556 is 655662120757511.

It is a super-2 number, since 2×115757021266556² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115757021266495 and 115757021266504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2249911520 + ... + 2249962968.

It is an arithmetic number, because the mean of its divisors is an integer number (8441493183900).

Almost surely, 2^{115757021266556} is an apocalyptic number.

It is an amenable number.

115757021266556 is a deficient number, since it is larger than the sum of its proper divisors (86838815147044).

115757021266556 is a wasteful number, since it uses less digits than its factorization.

115757021266556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98965 (or 98963 counting only the distinct ones).

The product of its (nonzero) digits is 26460000, while the sum is 59.

The spelling of 115757021266556 in words is "one hundred fifteen trillion, seven hundred fifty-seven billion, twenty-one million, two hundred sixty-six thousand, five hundred fifty-six".