46664131613 has 16 divisors (see below), whose sum is σ = 53779122240. Its totient is φ = 40044067200.

The previous prime is 46664131607. The next prime is 46664131643. The reversal of 46664131613 is 31613146664.

46664131613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 46664131613 - 2²² = 46659937309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46664131643) 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, 345128 + ... + 460913.

It is an arithmetic number, because the mean of its divisors is an integer number (3361195140).

Almost surely, 2^46664131613 is an apocalyptic number.

It is an amenable number.

46664131613 is a deficient number, since it is larger than the sum of its proper divisors (7114990627).

46664131613 is a wasteful number, since it uses less digits than its factorization.

46664131613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806348.

The product of its digits is 186624, while the sum is 41.

The spelling of 46664131613 in words is "forty-six billion, six hundred sixty-four million, one hundred thirty-one thousand, six hundred thirteen".