45326889561 has 8 divisors (see below), whose sum is σ = 60444225760. Its totient is φ = 30213739872.

The previous prime is 45326889547. The next prime is 45326889577. The reversal of 45326889561 is 16598862354.

45326889561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45326889561 - 2¹⁵ = 45326856793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45326889541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1021276 + ... + 1064733.

It is an arithmetic number, because the mean of its divisors is an integer number (7555528220).

Almost surely, 2^45326889561 is an apocalyptic number.

It is an amenable number.

45326889561 is a deficient number, since it is larger than the sum of its proper divisors (15117336199).

45326889561 is a wasteful number, since it uses less digits than its factorization.

45326889561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093255.

The product of its digits is 12441600, while the sum is 57.

The spelling of 45326889561 in words is "forty-five billion, three hundred twenty-six million, eight hundred eighty-nine thousand, five hundred sixty-one".