46644466137 has 8 divisors (see below), whose sum is σ = 62667374880. Its totient is φ = 30858934080.

The previous prime is 46644466133. The next prime is 46644466177. The reversal of 46644466137 is 73166444664.

46644466137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 46644466137 - 2² = 46644466133 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 46644466137.

It is not an unprimeable number, because it can be changed into a prime (46644466133) 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, 59343712 + ... + 59344497.

It is an arithmetic number, because the mean of its divisors is an integer number (7833421860).

Almost surely, 2^46644466137 is an apocalyptic number.

It is an amenable number.

46644466137 is a deficient number, since it is larger than the sum of its proper divisors (16022908743).

46644466137 is a wasteful number, since it uses less digits than its factorization.

46644466137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118688343.

The product of its digits is 6967296, while the sum is 51.

The spelling of 46644466137 in words is "forty-six billion, six hundred forty-four million, four hundred sixty-six thousand, one hundred thirty-seven".