77045716430411 has 2 divisors, whose sum is σ = 77045716430412. Its totient is φ = 77045716430410.

The previous prime is 77045716430399. The next prime is 77045716430429. The reversal of 77045716430411 is 11403461754077.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-77045716430411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 77045716430411.

It is not a weakly prime, because it can be changed into another prime (77045716435411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38522858215205 + 38522858215206.

It is an arithmetic number, because the mean of its divisors is an integer number (38522858215206).

Almost surely, 2^{77045716430411} is an apocalyptic number.

77045716430411 is a deficient number, since it is larger than the sum of its proper divisors (1).

77045716430411 is an equidigital number, since it uses as much as digits as its factorization.

77045716430411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1975680, while the sum is 50.

The spelling of 77045716430411 in words is "seventy-seven trillion, forty-five billion, seven hundred sixteen million, four hundred thirty thousand, four hundred eleven".