45426699791 has 24 divisors (see below), whose sum is σ = 51369705072. Its totient is φ = 40111632000.

The previous prime is 45426699781. The next prime is 45426699793. The reversal of 45426699791 is 19799662454.

45426699791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-45426699791 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 (45426699793) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2682236 + ... + 2699118.

It is an arithmetic number, because the mean of its divisors is an integer number (2140404378).

Almost surely, 2^45426699791 is an apocalyptic number.

45426699791 is a deficient number, since it is larger than the sum of its proper divisors (5943005281).

45426699791 is a wasteful number, since it uses less digits than its factorization.

45426699791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17543 (or 17532 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 62.

The spelling of 45426699791 in words is "forty-five billion, four hundred twenty-six million, six hundred ninety-nine thousand, seven hundred ninety-one".