118978667532 has 48 divisors (see below), whose sum is σ = 309129569280. Its totient is φ = 39573881424.

The previous prime is 118978667513. The next prime is 118978667539. The reversal of 118978667532 is 235766879811.

118978667532 is a `hidden beast` number, since 1 + 1 + 8 + 97 + 8 + 6 + 6 + 7 + 532 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 118978667532.

It is not an unprimeable number, because it can be changed into a prime (118978667539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1139688 + ... + 1239695.

It is an arithmetic number, because the mean of its divisors is an integer number (6440199360).

Almost surely, 2^118978667532 is an apocalyptic number.

118978667532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118978667532 is an abundant number, since it is smaller than the sum of its proper divisors (190150901748).

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

118978667532 is a wasteful number, since it uses less digits than its factorization.

118978667532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379859 (or 2379851 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 63.

The spelling of 118978667532 in words is "one hundred eighteen billion, nine hundred seventy-eight million, six hundred sixty-seven thousand, five hundred thirty-two".