157674331318 has 96 divisors (see below), whose sum is σ = 286555788288. Its totient is φ = 63699436800.

The previous prime is 157674331313. The next prime is 157674331327. The reversal of 157674331318 is 813133476751.

It is a super-2 number, since 2×157674331318² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157674331313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128085763 + ... + 128086993.

It is an arithmetic number, because the mean of its divisors is an integer number (2984956128).

Almost surely, 2^157674331318 is an apocalyptic number.

157674331318 is a deficient number, since it is larger than the sum of its proper divisors (128881456970).

157674331318 is a wasteful number, since it uses less digits than its factorization.

157674331318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518 (or 1481 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 49.

It can be divided in two parts, 1576743 and 31318, that added together give a palindrome (1608061).

The spelling of 157674331318 in words is "one hundred fifty-seven billion, six hundred seventy-four million, three hundred thirty-one thousand, three hundred eighteen".