157718476848 has 20 divisors (see below), whose sum is σ = 407439398648. Its totient is φ = 52572825600.

The previous prime is 157718476711. The next prime is 157718476849. The reversal of 157718476848 is 848674817751.

It is a super-2 number, since 2×157718476848² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (157718476849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1642900753 + ... + 1642900848.

Almost surely, 2^157718476848 is an apocalyptic number.

It is an amenable number.

157718476848 is an abundant number, since it is smaller than the sum of its proper divisors (249720921800).

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

157718476848 is a wasteful number, since it uses less digits than its factorization.

157718476848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285801612 (or 3285801606 counting only the distinct ones).

The product of its digits is 84295680, while the sum is 66.

The spelling of 157718476848 in words is "one hundred fifty-seven billion, seven hundred eighteen million, four hundred seventy-six thousand, eight hundred forty-eight".