118895409522 has 30 divisors (see below), whose sum is σ = 266423622399. Its totient is φ = 39630340260.

The previous prime is 118895409481. The next prime is 118895409571. The reversal of 118895409522 is 225904598811.

118895409522 is a `hidden beast` number, since 1 + 1 + 8 + 8 + 9 + 540 + 95 + 2 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 59447704761 + 59447704761 = 243819^2 + 243819^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=243819.

It is a super-2 number, since 2×118895409522² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 4375197 + ... + 4402287.

Almost surely, 2^118895409522 is an apocalyptic number.

118895409522 is an abundant number, since it is smaller than the sum of its proper divisors (147528212877).

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

118895409522 is an frugal number, since it uses more digits than its factorization.

118895409522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54196 (or 27096 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 54.

The spelling of 118895409522 in words is "one hundred eighteen billion, eight hundred ninety-five million, four hundred nine thousand, five hundred twenty-two".