45916368321 has 4 divisors (see below), whose sum is σ = 61221824432. Its totient is φ = 30610912212.

The previous prime is 45916368191. The next prime is 45916368391. The reversal of 45916368321 is 12386361954.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45916368321 - 2¹⁴ = 45916351937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45916368391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7652728051 + ... + 7652728056.

It is an arithmetic number, because the mean of its divisors is an integer number (15305456108).

Almost surely, 2^45916368321 is an apocalyptic number.

It is an amenable number.

45916368321 is a deficient number, since it is larger than the sum of its proper divisors (15305456111).

45916368321 is a wasteful number, since it uses less digits than its factorization.

45916368321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15305456110.

The product of its digits is 933120, while the sum is 48.

The spelling of 45916368321 in words is "forty-five billion, nine hundred sixteen million, three hundred sixty-eight thousand, three hundred twenty-one".