46664774591 has 16 divisors (see below), whose sum is σ = 47819390304. Its totient is φ = 45524312064.

The previous prime is 46664774567. The next prime is 46664774593. The reversal of 46664774591 is 19547746664.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46664774591 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 46664774591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46664774593) 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, 15996065 + ... + 15998981.

It is an arithmetic number, because the mean of its divisors is an integer number (2988711894).

Almost surely, 2^46664774591 is an apocalyptic number.

46664774591 is a deficient number, since it is larger than the sum of its proper divisors (1154615713).

46664774591 is a wasteful number, since it uses less digits than its factorization.

46664774591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5210.

The product of its digits is 30481920, while the sum is 59.

The spelling of 46664774591 in words is "forty-six billion, six hundred sixty-four million, seven hundred seventy-four thousand, five hundred ninety-one".