118653696488431 has 16 divisors (see below), whose sum is σ = 133070150626560. Its totient is φ = 105055381992960.

The previous prime is 118653696488429. The next prime is 118653696488491. The reversal of 118653696488431 is 134884696356811.

It is a cyclic number.

It is not a de Polignac number, because 118653696488431 - 2¹ = 118653696488429 is a prime.

It is a super-2 number, since 2×118653696488431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118653696488491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1302724576 + ... + 1302815653.

It is an arithmetic number, because the mean of its divisors is an integer number (8316884414160).

Almost surely, 2^{118653696488431} is an apocalyptic number.

118653696488431 is a deficient number, since it is larger than the sum of its proper divisors (14416454138129).

118653696488431 is a wasteful number, since it uses less digits than its factorization.

118653696488431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605540386.

The product of its digits is 716636160, while the sum is 73.

The spelling of 118653696488431 in words is "one hundred eighteen trillion, six hundred fifty-three billion, six hundred ninety-six million, four hundred eighty-eight thousand, four hundred thirty-one".