76774367677707 has 24 divisors (see below), whose sum is σ = 126740093014496. Its totient is φ = 43870563830016.

The previous prime is 76774367677673. The next prime is 76774367677741. The reversal of 76774367677707 is 70777676347767.

76774367677707 is a `hidden beast` number, since 7 + 67 + 74 + 367 + 67 + 7 + 70 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (76774367677673) and next prime (76774367677741).

It is not a de Polignac number, because 76774367677707 - 2⁸ = 76774367677451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76774367678707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1423108 + ... + 12472929.

Almost surely, 2^{76774367677707} is an apocalyptic number.

76774367677707 is a deficient number, since it is larger than the sum of its proper divisors (49965725336789).

76774367677707 is a wasteful number, since it uses less digits than its factorization.

76774367677707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13983747 (or 13983744 counting only the distinct ones).

The product of its (nonzero) digits is 14942364192, while the sum is 81.

The spelling of 76774367677707 in words is "seventy-six trillion, seven hundred seventy-four billion, three hundred sixty-seven million, six hundred seventy-seven thousand, seven hundred seven".