45816507461 has 4 divisors (see below), whose sum is σ = 45818109792. Its totient is φ = 45814905132.

The previous prime is 45816507437. The next prime is 45816507463. The reversal of 45816507461 is 16470561854.

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 a cyclic number.

It is not a de Polignac number, because 45816507461 - 2¹⁸ = 45816245317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45816507463) 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, 757481 + ... + 815726.

It is an arithmetic number, because the mean of its divisors is an integer number (11454527448).

Almost surely, 2^45816507461 is an apocalyptic number.

It is an amenable number.

45816507461 is a deficient number, since it is larger than the sum of its proper divisors (1602331).

45816507461 is a wasteful number, since it uses less digits than its factorization.

45816507461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602330.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 45816507461 in words is "forty-five billion, eight hundred sixteen million, five hundred seven thousand, four hundred sixty-one".