118872537556858 has 16 divisors (see below), whose sum is σ = 184457894159880. Its totient is φ = 57386584132416.

The previous prime is 118872537556849. The next prime is 118872537556873. The reversal of 118872537556858 is 858655735278811.

It can be written as a sum of positive squares in 4 ways, for example, as 101218952142169 + 17653585414689 = 10060763^2 + 4201617^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19979260 + ... + 25237192.

Almost surely, 2^{118872537556858} is an apocalyptic number.

118872537556858 is a deficient number, since it is larger than the sum of its proper divisors (65585356603022).

118872537556858 is a wasteful number, since it uses less digits than its factorization.

118872537556858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5647761.

The product of its digits is 4515840000, while the sum is 79.

The spelling of 118872537556858 in words is "one hundred eighteen trillion, eight hundred seventy-two billion, five hundred thirty-seven million, five hundred fifty-six thousand, eight hundred fifty-eight".