115808011662 has 64 divisors (see below), whose sum is σ = 271166330880. Its totient is φ = 32289450336.

The previous prime is 115808011661. The next prime is 115808011673. The reversal of 115808011662 is 266110808511.

115808011662 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×115808011662² (a number of 23 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 115808011662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115808011661) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 108789 + ... + 493407.

It is an arithmetic number, because the mean of its divisors is an integer number (4236973920).

Almost surely, 2^115808011662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115808011662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135583165440).

115808011662 is an abundant number, since it is smaller than the sum of its proper divisors (155358319218).

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

115808011662 is a wasteful number, since it uses less digits than its factorization.

115808011662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384805.

The product of its (nonzero) digits is 23040, while the sum is 39.

The spelling of 115808011662 in words is "one hundred fifteen billion, eight hundred eight million, eleven thousand, six hundred sixty-two".