264832715161 has 9 divisors (see below), whose sum is σ = 308074899999. Its totient is φ = 226996382424.

The previous prime is 264832715131. The next prime is 264832715167. The reversal of 264832715161 is 161517238462.

The square root of 264832715161 is 514619.

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

It can be written as a sum of positive squares in only one way, i.e., 248437449225 + 16395265936 = 498435^2 + 128044^2 .

It is not a de Polignac number, because 264832715161 - 2¹⁵ = 264832682393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264832715167) 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, 3565575 + ... + 3639091.

Almost surely, 2^264832715161 is an apocalyptic number.

264832715161 is the 514619-th square number.

264832715161 is the 257310-th centered octagonal number.

It is an amenable number.

264832715161 is a deficient number, since it is larger than the sum of its proper divisors (43242184838).

264832715161 is an frugal number, since it uses more digits than its factorization.

264832715161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147048 (or 73524 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The spelling of 264832715161 in words is "two hundred sixty-four billion, eight hundred thirty-two million, seven hundred fifteen thousand, one hundred sixty-one".