56746468385 has 8 divisors (see below), whose sum is σ = 68129635776. Its totient is φ = 45374592240.

The previous prime is 56746468357. The next prime is 56746468397. The reversal of 56746468385 is 58386464765.

It is a happy number.

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

It is not a de Polignac number, because 56746468385 - 2¹⁸ = 56746206241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2811749 + ... + 2831858.

It is an arithmetic number, because the mean of its divisors is an integer number (8516204472).

Almost surely, 2^56746468385 is an apocalyptic number.

It is an amenable number.

56746468385 is a deficient number, since it is larger than the sum of its proper divisors (11383167391).

56746468385 is a wasteful number, since it uses less digits than its factorization.

56746468385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5645623.

The product of its digits is 116121600, while the sum is 62.

The spelling of 56746468385 in words is "fifty-six billion, seven hundred forty-six million, four hundred sixty-eight thousand, three hundred eighty-five".