118672757 has 6 divisors (see below), whose sum is σ = 138047958. Its totient is φ = 101719464.

The previous prime is 118672751. The next prime is 118672793. The reversal of 118672757 is 757276811.

It can be written as a sum of positive squares in only one way, i.e., 75099556 + 43573201 = 8666^2 + 6601^2 .

It is not a de Polignac number, because 118672757 - 2¹⁶ = 118607221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118672751) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1210898 + ... + 1210995.

It is an arithmetic number, because the mean of its divisors is an integer number (23007993).

Almost surely, 2^118672757 is an apocalyptic number.

It is an amenable number.

118672757 is a deficient number, since it is larger than the sum of its proper divisors (19375201).

118672757 is an equidigital number, since it uses as much as digits as its factorization.

118672757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421907 (or 2421900 counting only the distinct ones).

The product of its digits is 164640, while the sum is 44.

The square root of 118672757 is about 10893.7026304191. The cubic root of 118672757 is about 491.4171897353.

It can be divided in two parts, 11 and 8672757, that added together give a palindrome (8672768).

The spelling of 118672757 in words is "one hundred eighteen million, six hundred seventy-two thousand, seven hundred fifty-seven".