46646365577 has 4 divisors (see below), whose sum is σ = 53310132096. Its totient is φ = 39982599060.

The previous prime is 46646365567. The next prime is 46646365607. The reversal of 46646365577 is 77556364664.

46646365577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46646365577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46646365567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3331883249 + ... + 3331883262.

It is an arithmetic number, because the mean of its divisors is an integer number (13327533024).

Almost surely, 2^46646365577 is an apocalyptic number.

It is an amenable number.

46646365577 is a deficient number, since it is larger than the sum of its proper divisors (6663766519).

46646365577 is an equidigital number, since it uses as much as digits as its factorization.

46646365577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6663766518.

The product of its digits is 76204800, while the sum is 59.

The spelling of 46646365577 in words is "forty-six billion, six hundred forty-six million, three hundred sixty-five thousand, five hundred seventy-seven".