118162687504 has 45 divisors (see below), whose sum is σ = 241677307983. Its totient is φ = 55959424416.

The previous prime is 118162687493. The next prime is 118162687537. The reversal of 118162687504 is 405786261811.

The square root of 118162687504 is 343748.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 26122587 + ... + 26127109.

Almost surely, 2^118162687504 is an apocalyptic number.

118162687504 is the 343748-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118162687504

118162687504 is an abundant number, since it is smaller than the sum of its proper divisors (123514620479).

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

118162687504 is an frugal number, since it uses more digits than its factorization.

118162687504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9092 (or 4544 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

Multiplying 118162687504 by its sum of digits (49), we get a square (5789971687696 = 2406236²).

The spelling of 118162687504 in words is "one hundred eighteen billion, one hundred sixty-two million, six hundred eighty-seven thousand, five hundred four".