366640046663 has 8 divisors (see below), whose sum is σ = 401248826256. Its totient is φ = 332244244800.

The previous prime is 366640046651. The next prime is 366640046693.

366640046663 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 366640046663 - 2⁶ = 366640046599 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 (366640046693) 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, 53240828 + ... + 53247713.

It is an arithmetic number, because the mean of its divisors is an integer number (50156103282).

Almost surely, 2^366640046663 is an apocalyptic number.

366640046663 is a deficient number, since it is larger than the sum of its proper divisors (34608779593).

366640046663 is a wasteful number, since it uses less digits than its factorization.

366640046663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106488865.

The product of its (nonzero) digits is 6718464, while the sum is 50.

The spelling of 366640046663 in words is "three hundred sixty-six billion, six hundred forty million, forty-six thousand, six hundred sixty-three".