118904394667 has 16 divisors (see below), whose sum is σ = 122229777600. Its totient is φ = 115599746560.

The previous prime is 118904394659. The next prime is 118904394677. The reversal of 118904394667 is 766493409811.

It is a cyclic number.

It is not a de Polignac number, because 118904394667 - 2³ = 118904394659 is a prime.

It is a super-2 number, since 2×118904394667² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118904394607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40873209 + ... + 40876117.

It is an arithmetic number, because the mean of its divisors is an integer number (7639361100).

Almost surely, 2^118904394667 is an apocalyptic number.

118904394667 is a deficient number, since it is larger than the sum of its proper divisors (3325382933).

118904394667 is a wasteful number, since it uses less digits than its factorization.

118904394667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6086.

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 118904394667 in words is "one hundred eighteen billion, nine hundred four million, three hundred ninety-four thousand, six hundred sixty-seven".