118459807947 has 48 divisors (see below), whose sum is σ = 190633453920. Its totient is φ = 70410041856.

The previous prime is 118459807943. The next prime is 118459807967. The reversal of 118459807947 is 749708954811.

118459807947 is a `hidden beast` number, since 1 + 18 + 459 + 80 + 7 + 94 + 7 = 666.

It is not a de Polignac number, because 118459807947 - 2² = 118459807943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118459807943) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 493204 + ... + 692942.

It is an arithmetic number, because the mean of its divisors is an integer number (3971530290).

Almost surely, 2^118459807947 is an apocalyptic number.

118459807947 is a deficient number, since it is larger than the sum of its proper divisors (72173645973).

118459807947 is a wasteful number, since it uses less digits than its factorization.

118459807947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199932 (or 199929 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 63.

The spelling of 118459807947 in words is "one hundred eighteen billion, four hundred fifty-nine million, eight hundred seven thousand, nine hundred forty-seven".