157761484864 has 63 divisors (see below), whose sum is σ = 316300504431. Its totient is φ = 78072059520.

The previous prime is 157761484861. The next prime is 157761484879. The reversal of 157761484864 is 468484167751.

The square root of 157761484864 is 397192.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×157761484864² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

Its product of digits (36126720) is a multiple of the sum of its prime divisors (512).

It is not an unprimeable number, because it can be changed into a prime (157761484861) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 416257027 + ... + 416257405.

Almost surely, 2^157761484864 is an apocalyptic number.

157761484864 is the 397192-nd square number.

It is an amenable number.

157761484864 is an abundant number, since it is smaller than the sum of its proper divisors (158539019567).

157761484864 is an frugal number, since it uses more digits than its factorization.

157761484864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032 (or 512 counting only the distinct ones).

The product of its digits is 36126720, while the sum is 61.

The spelling of 157761484864 in words is "one hundred fifty-seven billion, seven hundred sixty-one million, four hundred eighty-four thousand, eight hundred sixty-four".