157657473616 has 40 divisors (see below), whose sum is σ = 306440735744. Its totient is φ = 78576220800.

The previous prime is 157657473601. The next prime is 157657473679. The reversal of 157657473616 is 616374756751.

It is a super-2 number, since 2×157657473616² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13643041 + ... + 13654591.

Almost surely, 2^157657473616 is an apocalyptic number.

157657473616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157657473616 is a deficient number, since it is larger than the sum of its proper divisors (148783262128).

157657473616 is a wasteful number, since it uses less digits than its factorization.

157657473616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14219 (or 14213 counting only the distinct ones).

The product of its digits is 22226400, while the sum is 58.

The spelling of 157657473616 in words is "one hundred fifty-seven billion, six hundred fifty-seven million, four hundred seventy-three thousand, six hundred sixteen".