116631407958 has 16 divisors (see below), whose sum is σ = 251206109616. Its totient is φ = 35886587040.

The previous prime is 116631407951. The next prime is 116631407989. The reversal of 116631407958 is 859704136611.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 116631407958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116631407951) 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 7 ways as a sum of consecutive naturals, for example, 747637153 + ... + 747637308.

It is an arithmetic number, because the mean of its divisors is an integer number (15700381851).

Almost surely, 2^116631407958 is an apocalyptic number.

116631407958 is an abundant number, since it is smaller than the sum of its proper divisors (134574701658).

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

116631407958 is a wasteful number, since it uses less digits than its factorization.

116631407958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495274479.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 116631407958 in words is "one hundred sixteen billion, six hundred thirty-one million, four hundred seven thousand, nine hundred fifty-eight".