77275676102775 has 96 divisors (see below), whose sum is σ = 130243013913600. Its totient is φ = 40420966809600.

The previous prime is 77275676102767. The next prime is 77275676102777. The reversal of 77275676102775 is 57720167657277.

It is not a de Polignac number, because 77275676102775 - 2³ = 77275676102767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77275676102777) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 993719895 + ... + 993797655.

It is an arithmetic number, because the mean of its divisors is an integer number (1356698061600).

Almost surely, 2^{77275676102775} is an apocalyptic number.

77275676102775 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

77275676102775 is a deficient number, since it is larger than the sum of its proper divisors (52967337810825).

77275676102775 is a wasteful number, since it uses less digits than its factorization.

77275676102775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78969 (or 78964 counting only the distinct ones).

The product of its (nonzero) digits is 423536400, while the sum is 69.

The spelling of 77275676102775 in words is "seventy-seven trillion, two hundred seventy-five billion, six hundred seventy-six million, one hundred two thousand, seven hundred seventy-five".