77026164463 has 2 divisors, whose sum is σ = 77026164464. Its totient is φ = 77026164462.

The previous prime is 77026164409. The next prime is 77026164469. The reversal of 77026164463 is 36446162077.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-77026164463 is a prime.

It is a super-2 number, since 2×77026164463² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77026164469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38513082231 + 38513082232.

It is an arithmetic number, because the mean of its divisors is an integer number (38513082232).

Almost surely, 2^77026164463 is an apocalyptic number.

77026164463 is a deficient number, since it is larger than the sum of its proper divisors (1).

77026164463 is an equidigital number, since it uses as much as digits as its factorization.

77026164463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 77026164463 in words is "seventy-seven billion, twenty-six million, one hundred sixty-four thousand, four hundred sixty-three".