45235497993 has 16 divisors (see below), whose sum is σ = 69154821120. Its totient is φ = 25764654096.

The previous prime is 45235497971. The next prime is 45235498013. The reversal of 45235497993 is 39979453254.

It is not a de Polignac number, because 45235497993 - 2¹³ = 45235489801 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45235497193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3501813 + ... + 3514706.

It is an arithmetic number, because the mean of its divisors is an integer number (4322176320).

Almost surely, 2^45235497993 is an apocalyptic number.

It is an amenable number.

45235497993 is a deficient number, since it is larger than the sum of its proper divisors (23919323127).

45235497993 is a wasteful number, since it uses less digits than its factorization.

45235497993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7016836.

The product of its digits is 36741600, while the sum is 60.

The spelling of 45235497993 in words is "forty-five billion, two hundred thirty-five million, four hundred ninety-seven thousand, nine hundred ninety-three".