46664131601 has 8 divisors (see below), whose sum is σ = 48785066880. Its totient is φ = 44635244676.

The previous prime is 46664131517. The next prime is 46664131607. The reversal of 46664131601 is 10613146664.

It is a happy number.

It is not a de Polignac number, because 46664131601 - 2¹⁴ = 46664115217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46664131607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1905485 + ... + 1929818.

It is an arithmetic number, because the mean of its divisors is an integer number (6098133360).

Almost surely, 2^46664131601 is an apocalyptic number.

It is an amenable number.

46664131601 is a deficient number, since it is larger than the sum of its proper divisors (2120935279).

46664131601 is an frugal number, since it uses more digits than its factorization.

46664131601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835372 (or 3835326 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 46664131601 in words is "forty-six billion, six hundred sixty-four million, one hundred thirty-one thousand, six hundred one".