918338042079 has 32 divisors (see below), whose sum is σ = 1437048166400. Its totient is φ = 578697618240.

The previous prime is 918338042003. The next prime is 918338042081. The reversal of 918338042079 is 970240833819.

918338042079 is a `hidden beast` number, since 9 + 183 + 38 + 0 + 420 + 7 + 9 = 666.

It is not a de Polignac number, because 918338042079 - 2¹¹ = 918338040031 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (918338042179) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12721894 + ... + 12793875.

It is an arithmetic number, because the mean of its divisors is an integer number (44907755200).

Almost surely, 2^918338042079 is an apocalyptic number.

918338042079 is a deficient number, since it is larger than the sum of its proper divisors (518710124321).

918338042079 is a wasteful number, since it uses less digits than its factorization.

918338042079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25515852 (or 25515846 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 918338042079 in words is "nine hundred eighteen billion, three hundred thirty-eight million, forty-two thousand, seventy-nine".