118877420484 has 72 divisors (see below), whose sum is σ = 311724504000. Its totient is φ = 38152707264.

The previous prime is 118877420423. The next prime is 118877420503. The reversal of 118877420484 is 484024778811.

118877420484 is a `hidden beast` number, since 1 + 18 + 87 + 74 + 2 + 0 + 484 = 666.

It is a super-2 number, since 2×118877420484² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 118877420484.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216207 + ... + 533385.

It is an arithmetic number, because the mean of its divisors is an integer number (4329507000).

Almost surely, 2^118877420484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118877420484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155862252000).

118877420484 is an abundant number, since it is smaller than the sum of its proper divisors (192847083516).

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

118877420484 is a wasteful number, since it uses less digits than its factorization.

118877420484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317577 (or 317572 counting only the distinct ones).

The product of its (nonzero) digits is 3211264, while the sum is 54.

The spelling of 118877420484 in words is "one hundred eighteen billion, eight hundred seventy-seven million, four hundred twenty thousand, four hundred eighty-four".