157572943488 has 256 divisors, whose sum is σ = 474482131200. Its totient is φ = 51466752000.

The previous prime is 157572943471. The next prime is 157572943531. The reversal of 157572943488 is 884349275751.

157572943488 is a `hidden beast` number, since 1 + 57 + 5 + 72 + 9 + 434 + 88 = 666.

It is a super-2 number, since 2×157572943488² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61767813 + ... + 61770363.

It is an arithmetic number, because the mean of its divisors is an integer number (1853445825).

Almost surely, 2^157572943488 is an apocalyptic number.

157572943488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157572943488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237241065600).

157572943488 is an abundant number, since it is smaller than the sum of its proper divisors (316909187712).

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

157572943488 is a wasteful number, since it uses less digits than its factorization.

157572943488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928 (or 2910 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 63.

The spelling of 157572943488 in words is "one hundred fifty-seven billion, five hundred seventy-two million, nine hundred forty-three thousand, four hundred eighty-eight".