118724221464 has 32 divisors (see below), whose sum is σ = 296877030720. Its totient is φ = 39565876896.

The previous prime is 118724221457. The next prime is 118724221471. The reversal of 118724221464 is 464122427811.

It is an interprime number because it is at equal distance from previous prime (118724221457) and next prime (118724221471).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444142 + ... + 659325.

It is an arithmetic number, because the mean of its divisors is an integer number (9277407210).

Almost surely, 2^118724221464 is an apocalyptic number.

It is an amenable number.

118724221464 is an abundant number, since it is smaller than the sum of its proper divisors (178152809256).

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

118724221464 is a wasteful number, since it uses less digits than its factorization.

118724221464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107959 (or 1107955 counting only the distinct ones).

The product of its digits is 172032, while the sum is 42.

The spelling of 118724221464 in words is "one hundred eighteen billion, seven hundred twenty-four million, two hundred twenty-one thousand, four hundred sixty-four".