115611052455642 has 16 divisors (see below), whose sum is σ = 232987159148832. Its totient is φ = 38242841778960.

The previous prime is 115611052455623. The next prime is 115611052455643. The reversal of 115611052455642 is 246554250116511.

It is a super-2 number, since 2×115611052455642² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115611052455591 and 115611052455600.

It is not an unprimeable number, because it can be changed into a prime (115611052455643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73543925713 + ... + 73543927284.

It is an arithmetic number, because the mean of its divisors is an integer number (14561697446802).

Almost surely, 2^{115611052455642} is an apocalyptic number.

115611052455642 is an abundant number, since it is smaller than the sum of its proper divisors (117376106693190).

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

115611052455642 is a wasteful number, since it uses less digits than its factorization.

115611052455642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147087853133.

The product of its (nonzero) digits is 1440000, while the sum is 48.

The spelling of 115611052455642 in words is "one hundred fifteen trillion, six hundred eleven billion, fifty-two million, four hundred fifty-five thousand, six hundred forty-two".