77360699667 has 6 divisors (see below), whose sum is σ = 103148241892. Its totient is φ = 51573478612.

The previous prime is 77360699659. The next prime is 77360699693. The reversal of 77360699667 is 76699606377.

It is not a de Polignac number, because 77360699667 - 2³ = 77360699659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 77360699598 and 77360699607.

It is not an unprimeable number, because it can be changed into a prime (77360699627) 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, 401458 + ... + 562040.

Almost surely, 2^77360699667 is an apocalyptic number.

77360699667 is a deficient number, since it is larger than the sum of its proper divisors (25787542225).

77360699667 is an frugal number, since it uses more digits than its factorization.

77360699667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321169 (or 160586 counting only the distinct ones).

The product of its (nonzero) digits is 108020304, while the sum is 66.

The spelling of 77360699667 in words is "seventy-seven billion, three hundred sixty million, six hundred ninety-nine thousand, six hundred sixty-seven".