77076710677 has 8 divisors (see below), whose sum is σ = 81161252000. Its totient is φ = 72994956624.

The previous prime is 77076710629. The next prime is 77076710681. The reversal of 77076710677 is 77601767077.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 77076710677 - 2⁷ = 77076710549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77076717677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639927 + ... + 750772.

It is an arithmetic number, because the mean of its divisors is an integer number (10145156500).

Almost surely, 2^77076710677 is an apocalyptic number.

It is an amenable number.

77076710677 is a deficient number, since it is larger than the sum of its proper divisors (4084541323).

77076710677 is a wasteful number, since it uses less digits than its factorization.

77076710677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393635.

The product of its (nonzero) digits is 4235364, while the sum is 55.

The spelling of 77076710677 in words is "seventy-seven billion, seventy-six million, seven hundred ten thousand, six hundred seventy-seven".