77076670736807 has 6 divisors (see below), whose sum is σ = 89660616979608. Its totient is φ = 66065717774364.

The previous prime is 77076670736759. The next prime is 77076670736839. The reversal of 77076670736807 is 70863707667077.

It is not a de Polignac number, because 77076670736807 - 2²⁸ = 77076402301351 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 (77076670739807) 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, 786496640123 + ... + 786496640220.

It is an arithmetic number, because the mean of its divisors is an integer number (14943436163268).

Almost surely, 2^{77076670736807} is an apocalyptic number.

77076670736807 is a deficient number, since it is larger than the sum of its proper divisors (12583946242801).

77076670736807 is a wasteful number, since it uses less digits than its factorization.

77076670736807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572993280357 (or 1572993280350 counting only the distinct ones).

The product of its (nonzero) digits is 609892416, while the sum is 71.

The spelling of 77076670736807 in words is "seventy-seven trillion, seventy-six billion, six hundred seventy million, seven hundred thirty-six thousand, eight hundred seven".