40612806683 has 2 divisors, whose sum is σ = 40612806684. Its totient is φ = 40612806682.

The previous prime is 40612806677. The next prime is 40612806691. The reversal of 40612806683 is 38660821604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40612806683 - 2¹⁰ = 40612805659 is a prime.

It is not a weakly prime, because it can be changed into another prime (40612806613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20306403341 + 20306403342.

It is an arithmetic number, because the mean of its divisors is an integer number (20306403342).

Almost surely, 2^40612806683 is an apocalyptic number.

40612806683 is a deficient number, since it is larger than the sum of its proper divisors (1).

40612806683 is an equidigital number, since it uses as much as digits as its factorization.

40612806683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 40612806683 in words is "forty billion, six hundred twelve million, eight hundred six thousand, six hundred eighty-three".