45724056815 has 8 divisors (see below), whose sum is σ = 54874497168. Its totient is φ = 36575492800.

The previous prime is 45724056799. The next prime is 45724056913. The reversal of 45724056815 is 51865042754.

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

It is not a de Polignac number, because 45724056815 - 2⁴ = 45724056799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45724056815.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414902 + ... + 513411.

It is an arithmetic number, because the mean of its divisors is an integer number (6859312146).

Almost surely, 2^45724056815 is an apocalyptic number.

45724056815 is a deficient number, since it is larger than the sum of its proper divisors (9150440353).

45724056815 is an equidigital number, since it uses as much as digits as its factorization.

45724056815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938169.

The product of its (nonzero) digits is 1344000, while the sum is 47.

The spelling of 45724056815 in words is "forty-five billion, seven hundred twenty-four million, fifty-six thousand, eight hundred fifteen".