118071637723 has 16 divisors (see below), whose sum is σ = 129005726976. Its totient is φ = 107403518880.

The previous prime is 118071637711. The next prime is 118071637753. The reversal of 118071637723 is 327736170811.

It is a cyclic number.

It is not a de Polignac number, because 118071637723 - 2²¹ = 118069540571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118071637703) 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, 2004336 + ... + 2062402.

It is an arithmetic number, because the mean of its divisors is an integer number (8062857936).

Almost surely, 2^118071637723 is an apocalyptic number.

118071637723 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

118071637723 is a deficient number, since it is larger than the sum of its proper divisors (10934089253).

118071637723 is a wasteful number, since it uses less digits than its factorization.

118071637723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60354.

The product of its (nonzero) digits is 296352, while the sum is 46.

The spelling of 118071637723 in words is "one hundred eighteen billion, seventy-one million, six hundred thirty-seven thousand, seven hundred twenty-three".