40602719699 has 2 divisors, whose sum is σ = 40602719700. Its totient is φ = 40602719698.

The previous prime is 40602719687. The next prime is 40602719749. The reversal of 40602719699 is 99691720604.

40602719699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40602719699 - 2¹⁶ = 40602654163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40602719699.

It is not a weakly prime, because it can be changed into another prime (40602719609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20301359849 + 20301359850.

It is an arithmetic number, because the mean of its divisors is an integer number (20301359850).

Almost surely, 2^40602719699 is an apocalyptic number.

40602719699 is a deficient number, since it is larger than the sum of its proper divisors (1).

40602719699 is an equidigital number, since it uses as much as digits as its factorization.

40602719699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 40602719699 in words is "forty billion, six hundred two million, seven hundred nineteen thousand, six hundred ninety-nine".