157693473416268 has 72 divisors (see below), whose sum is σ = 399199957978640. Its totient is φ = 52487250238080.

The previous prime is 157693473416209. The next prime is 157693473416399. The reversal of 157693473416268 is 862614374396751.

157693473416268 is a `hidden beast` number, since 1 + 5 + 7 + 6 + 9 + 347 + 3 + 4 + 16 + 268 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 157693473416196 and 157693473416205.

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 23 ways as a sum of consecutive naturals, for example, 184369143 + ... + 185222481.

Almost surely, 2^{157693473416268} is an apocalyptic number.

157693473416268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

157693473416268 is an abundant number, since it is smaller than the sum of its proper divisors (241506484562372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157693473416268 is a wasteful number, since it uses less digits than its factorization.

157693473416268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860887 (or 860882 counting only the distinct ones).

The product of its digits is 1097349120, while the sum is 72.

The spelling of 157693473416268 in words is "one hundred fifty-seven trillion, six hundred ninety-three billion, four hundred seventy-three million, four hundred sixteen thousand, two hundred sixty-eight".