777006677043 has 6 divisors (see below), whose sum is σ = 1122342977964. Its totient is φ = 518004451356.

The previous prime is 777006677009. The next prime is 777006677071. The reversal of 777006677043 is 340776600777.

It is a de Polignac number, because none of the positive numbers 2^k-777006677043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (777006673043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43167037605 + ... + 43167037622.

It is an arithmetic number, because the mean of its divisors is an integer number (187057162994).

Almost surely, 2^777006677043 is an apocalyptic number.

777006677043 is a deficient number, since it is larger than the sum of its proper divisors (345336300921).

777006677043 is a wasteful number, since it uses less digits than its factorization.

777006677043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86334075233 (or 86334075230 counting only the distinct ones).

The product of its (nonzero) digits is 7260624, while the sum is 54.

The spelling of 777006677043 in words is "seven hundred seventy-seven billion, six million, six hundred seventy-seven thousand, forty-three".