76377320677 has 16 divisors (see below), whose sum is σ = 95050857600. Its totient is φ = 59882034240.

The previous prime is 76377320671. The next prime is 76377320683. The reversal of 76377320677 is 77602377367.

It is an interprime number because it is at equal distance from previous prime (76377320671) and next prime (76377320683).

It is a de Polignac number, because none of the positive numbers 2^k-76377320677 is a prime.

It is a super-2 number, since 2×76377320677² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76377320671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9897274 + ... + 9904987.

It is an arithmetic number, because the mean of its divisors is an integer number (5940678600).

Almost surely, 2^76377320677 is an apocalyptic number.

It is an amenable number.

76377320677 is a deficient number, since it is larger than the sum of its proper divisors (18673536923).

76377320677 is a wasteful number, since it uses less digits than its factorization.

76377320677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19802316.

The product of its (nonzero) digits is 10890936, while the sum is 55.

The spelling of 76377320677 in words is "seventy-six billion, three hundred seventy-seven million, three hundred twenty thousand, six hundred seventy-seven".