118560564938 has 16 divisors (see below), whose sum is σ = 180711248640. Its totient is φ = 58330814256.

The previous prime is 118560564937. The next prime is 118560564949. The reversal of 118560564938 is 839465065811.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (118560564937) 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 7 ways as a sum of consecutive naturals, for example, 1800578 + ... + 1865261.

It is an arithmetic number, because the mean of its divisors is an integer number (11294453040).

Almost surely, 2^118560564938 is an apocalyptic number.

118560564938 is a deficient number, since it is larger than the sum of its proper divisors (62150683702).

118560564938 is a wasteful number, since it uses less digits than its factorization.

118560564938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666101.

The product of its (nonzero) digits is 6220800, while the sum is 56.

The spelling of 118560564938 in words is "one hundred eighteen billion, five hundred sixty million, five hundred sixty-four thousand, nine hundred thirty-eight".