118457383590 has 192 divisors, whose sum is σ = 382421160576. Its totient is φ = 24771833856.

The previous prime is 118457383589. The next prime is 118457383601. The reversal of 118457383590 is 95383754811.

118457383590 is a `hidden beast` number, since 1 + 1 + 8 + 45 + 7 + 3 + 8 + 3 + 590 = 666.

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 95 ways as a sum of consecutive naturals, for example, 861472 + ... + 989468.

It is an arithmetic number, because the mean of its divisors is an integer number (1991776878).

Almost surely, 2^118457383590 is an apocalyptic number.

118457383590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 118457383590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191210580288).

118457383590 is an abundant number, since it is smaller than the sum of its proper divisors (263963776986).

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

118457383590 is a wasteful number, since it uses less digits than its factorization.

118457383590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128143 (or 128140 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 118457383590 in words is "one hundred eighteen billion, four hundred fifty-seven million, three hundred eighty-three thousand, five hundred ninety".