45779232919 has 24 divisors (see below), whose sum is σ = 54746234880. Its totient is φ = 37492444080.

The previous prime is 45779232907. The next prime is 45779232923. The reversal of 45779232919 is 91923297754.

45779232919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45779232919 - 2⁵ = 45779232887 is a prime.

It is a super-2 number, since 2×45779232919² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45779232949) 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, 488362 + ... + 574504.

It is an arithmetic number, because the mean of its divisors is an integer number (2281093120).

Almost surely, 2^45779232919 is an apocalyptic number.

45779232919 is a deficient number, since it is larger than the sum of its proper divisors (8967001961).

45779232919 is an equidigital number, since it uses as much as digits as its factorization.

45779232919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86291 (or 86260 counting only the distinct ones).

The product of its digits is 8573040, while the sum is 58.

The spelling of 45779232919 in words is "forty-five billion, seven hundred seventy-nine million, two hundred thirty-two thousand, nine hundred nineteen".