118461738940664 has 64 divisors (see below), whose sum is σ = 254770183664640. Its totient is φ = 50584674522240.

The previous prime is 118461738940651. The next prime is 118461738940697. The reversal of 118461738940664 is 466049837164811.

It is a junction number, because it is equal to n+sod(n) for n = 118461738940594 and 118461738940603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72420059 + ... + 74037749.

It is an arithmetic number, because the mean of its divisors is an integer number (3980784119760).

Almost surely, 2^{118461738940664} is an apocalyptic number.

118461738940664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

118461738940664 is an abundant number, since it is smaller than the sum of its proper divisors (136308444723976).

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

118461738940664 is a wasteful number, since it uses less digits than its factorization.

118461738940664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622460 (or 1622456 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 68.

The spelling of 118461738940664 in words is "one hundred eighteen trillion, four hundred sixty-one billion, seven hundred thirty-eight million, nine hundred forty thousand, six hundred sixty-four".