157330539684864 has 4224 divisors, whose sum is σ = 645833386598400. Its totient is φ = 35708228075520.

The previous prime is 157330539684853. The next prime is 157330539684911. The reversal of 157330539684864 is 468486935033751.

It is a happy number.

157330539684864 is a `hidden beast` number, since 1 + 5 + 7 + 3 + 3 + 0 + 53 + 96 + 8 + 486 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 157330539684792 and 157330539684801.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1200996486079 + ... + 1200996486209.

It is an arithmetic number, because the mean of its divisors is an integer number (152896161600).

Almost surely, 2^{157330539684864} is an apocalyptic number.

157330539684864 is a gapful number since it is divisible by the number (14) 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 157330539684864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322916693299200).

157330539684864 is an abundant number, since it is smaller than the sum of its proper divisors (488502846913536).

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

157330539684864 is a wasteful number, since it uses less digits than its factorization.

157330539684864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 1567641600, while the sum is 72.

The spelling of 157330539684864 in words is "one hundred fifty-seven trillion, three hundred thirty billion, five hundred thirty-nine million, six hundred eighty-four thousand, eight hundred sixty-four".