40346674746613 has 2 divisors, whose sum is σ = 40346674746614. Its totient is φ = 40346674746612.

The previous prime is 40346674746601. The next prime is 40346674746701. The reversal of 40346674746613 is 31664747664304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24664900506129 + 15681774240484 = 4966377^2 + 3960022^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40346674746613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40346674726613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20173337373306 + 20173337373307.

It is an arithmetic number, because the mean of its divisors is an integer number (20173337373307).

Almost surely, 2^{40346674746613} is an apocalyptic number.

It is an amenable number.

40346674746613 is a deficient number, since it is larger than the sum of its proper divisors (1).

40346674746613 is an equidigital number, since it uses as much as digits as its factorization.

40346674746613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 146313216, while the sum is 61.

The spelling of 40346674746613 in words is "forty trillion, three hundred forty-six billion, six hundred seventy-four million, seven hundred forty-six thousand, six hundred thirteen".