118623057440 has 48 divisors (see below), whose sum is σ = 289287210240. Its totient is φ = 45918600960.

The previous prime is 118623057439. The next prime is 118623057457. The reversal of 118623057440 is 44750326811.

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 7 ways as a sum of consecutive naturals, for example, 11953010 + ... + 11962929.

It is an arithmetic number, because the mean of its divisors is an integer number (6026816880).

Almost surely, 2^118623057440 is an apocalyptic number.

118623057440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118623057440 is an abundant number, since it is smaller than the sum of its proper divisors (170664152800).

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

118623057440 is a wasteful number, since it uses less digits than its factorization.

118623057440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23915985 (or 23915977 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 118623057440 in words is "one hundred eighteen billion, six hundred twenty-three million, fifty-seven thousand, four hundred forty".