40347662046599 has 2 divisors, whose sum is σ = 40347662046600. Its totient is φ = 40347662046598.

The previous prime is 40347662046557. The next prime is 40347662046677. The reversal of 40347662046599 is 99564026674304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40347662046599 - 2²⁰ = 40347660998023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40347662045599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20173831023299 + 20173831023300.

It is an arithmetic number, because the mean of its divisors is an integer number (20173831023300).

Almost surely, 2^{40347662046599} is an apocalyptic number.

40347662046599 is a deficient number, since it is larger than the sum of its proper divisors (1).

40347662046599 is an equidigital number, since it uses as much as digits as its factorization.

40347662046599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 235146240, while the sum is 65.

The spelling of 40347662046599 in words is "forty trillion, three hundred forty-seven billion, six hundred sixty-two million, forty-six thousand, five hundred ninety-nine".