45376310561 has 4 divisors (see below), whose sum is σ = 45378543792. Its totient is φ = 45374077332.

The previous prime is 45376310557. The next prime is 45376310569. The reversal of 45376310561 is 16501367354.

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 45376310561 - 2² = 45376310557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45376310569) 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, 1085855 + ... + 1126868.

It is an arithmetic number, because the mean of its divisors is an integer number (11344635948).

Almost surely, 2^45376310561 is an apocalyptic number.

It is an amenable number.

45376310561 is a deficient number, since it is larger than the sum of its proper divisors (2233231).

45376310561 is a wasteful number, since it uses less digits than its factorization.

45376310561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233230.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 45376310561 in words is "forty-five billion, three hundred seventy-six million, three hundred ten thousand, five hundred sixty-one".