46640004571 has 2 divisors, whose sum is σ = 46640004572. Its totient is φ = 46640004570.

The previous prime is 46640004563. The next prime is 46640004689. The reversal of 46640004571 is 17540004664.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46640004571 - 2³ = 46640004563 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46640004571.

It is not a weakly prime, because it can be changed into another prime (46640004871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23320002285 + 23320002286.

It is an arithmetic number, because the mean of its divisors is an integer number (23320002286).

Almost surely, 2^46640004571 is an apocalyptic number.

46640004571 is a deficient number, since it is larger than the sum of its proper divisors (1).

46640004571 is an equidigital number, since it uses as much as digits as its factorization.

46640004571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 46640004571 in words is "forty-six billion, six hundred forty million, four thousand, five hundred seventy-one".