118853393688551 has 8 divisors (see below), whose sum is σ = 120189394935360. Its totient is φ = 117517405105408.

The previous prime is 118853393688499. The next prime is 118853393688553. The reversal of 118853393688551 is 155886393358811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118853393688551 - 2¹⁰ = 118853393687527 is a prime.

It is a super-2 number, since 2×118853393688551² (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 (118853393688553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16385135 + ... + 22498431.

It is an arithmetic number, because the mean of its divisors is an integer number (15023674366920).

Almost surely, 2^{118853393688551} is an apocalyptic number.

118853393688551 is a deficient number, since it is larger than the sum of its proper divisors (1336001246809).

118853393688551 is an equidigital number, since it uses as much as digits as its factorization.

118853393688551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6331833.

The product of its digits is 746496000, while the sum is 74.

The spelling of 118853393688551 in words is "one hundred eighteen trillion, eight hundred fifty-three billion, three hundred ninety-three million, six hundred eighty-eight thousand, five hundred fifty-one".