46165249321 has 27 divisors (see below), whose sum is σ = 49611700983. Its totient is φ = 42955011120.

The previous prime is 46165249313. The next prime is 46165249349. The reversal of 46165249321 is 12394256164.

The square root of 46165249321 is 214861.

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., 24207936921 + 21957312400 = 155589^2 + 148180^2 .

It is not a de Polignac number, because 46165249321 - 2³ = 46165249313 is a prime.

It is a super-2 number, since 2×46165249321² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46165249721) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 193159920 + ... + 193160158.

Almost surely, 2^46165249321 is an apocalyptic number.

46165249321 is the 214861-st square number.

46165249321 is the 107431-st centered octagonal number.

It is an amenable number.

46165249321 is a deficient number, since it is larger than the sum of its proper divisors (3446451662).

46165249321 is an frugal number, since it uses more digits than its factorization.

46165249321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598 (or 299 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The spelling of 46165249321 in words is "forty-six billion, one hundred sixty-five million, two hundred forty-nine thousand, three hundred twenty-one".