118662564840579 has 24 divisors (see below), whose sum is σ = 174639358692864. Its totient is φ = 77624533350000.

The previous prime is 118662564840577. The next prime is 118662564840581. The reversal of 118662564840579 is 975048465266811.

118662564840579 is a `hidden beast` number, since 1 + 1 + 8 + 6 + 6 + 2 + 5 + 6 + 4 + 8 + 40 + 579 = 666.

It is an interprime number because it is at equal distance from previous prime (118662564840577) and next prime (118662564840581).

It is not a de Polignac number, because 118662564840579 - 2¹ = 118662564840577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118662564840577) 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 23 ways as a sum of consecutive naturals, for example, 439913547 + ... + 440183204.

It is an arithmetic number, because the mean of its divisors is an integer number (7276639945536).

Almost surely, 2^{118662564840579} is an apocalyptic number.

118662564840579 is a deficient number, since it is larger than the sum of its proper divisors (55976793852285).

118662564840579 is a wasteful number, since it uses less digits than its factorization.

118662564840579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880097039 (or 880097036 counting only the distinct ones).

The product of its (nonzero) digits is 696729600, while the sum is 72.

The spelling of 118662564840579 in words is "one hundred eighteen trillion, six hundred sixty-two billion, five hundred sixty-four million, eight hundred forty thousand, five hundred seventy-nine".