46666476475661 has 4 divisors (see below), whose sum is σ = 53333115972192. Its totient is φ = 39999836979132.

The previous prime is 46666476475649. The next prime is 46666476475747. The reversal of 46666476475661 is 16657467466664.

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-46666476475661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46666476675661) 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, 3333319748255 + ... + 3333319748268.

It is an arithmetic number, because the mean of its divisors is an integer number (13333278993048).

Almost surely, 2^{46666476475661} is an apocalyptic number.

It is an amenable number.

46666476475661 is a deficient number, since it is larger than the sum of its proper divisors (6666639496531).

46666476475661 is an equidigital number, since it uses as much as digits as its factorization.

46666476475661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6666639496530.

The product of its digits is 4389396480, while the sum is 74.

The spelling of 46666476475661 in words is "forty-six trillion, six hundred sixty-six billion, four hundred seventy-six million, four hundred seventy-five thousand, six hundred sixty-one".