45719764539 has 8 divisors (see below), whose sum is σ = 61333672512. Its totient is φ = 30292849800.

The previous prime is 45719764537. The next prime is 45719764553. The reversal of 45719764539 is 93546791754.

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

It is not a de Polignac number, because 45719764539 - 2¹ = 45719764537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45719764537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46747737 + ... + 46748714.

It is an arithmetic number, because the mean of its divisors is an integer number (7666709064).

Almost surely, 2^45719764539 is an apocalyptic number.

45719764539 is a deficient number, since it is larger than the sum of its proper divisors (15613907973).

45719764539 is a wasteful number, since it uses less digits than its factorization.

45719764539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93496617.

The product of its digits is 28576800, while the sum is 60.

The spelling of 45719764539 in words is "forty-five billion, seven hundred nineteen million, seven hundred sixty-four thousand, five hundred thirty-nine".