77304271677612 has 24 divisors (see below), whose sum is σ = 206144724473856. Its totient is φ = 22086934765008.

The previous prime is 77304271677601. The next prime is 77304271677623. The reversal of 77304271677612 is 21677617240377.

It is an interprime number because it is at equal distance from previous prime (77304271677601) and next prime (77304271677623).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460144474188 + ... + 460144474355.

It is an arithmetic number, because the mean of its divisors is an integer number (8589363519744).

Almost surely, 2^{77304271677612} is an apocalyptic number.

It is an amenable number.

77304271677612 is an abundant number, since it is smaller than the sum of its proper divisors (128840452796244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77304271677612 is a wasteful number, since it uses less digits than its factorization.

77304271677612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920288948557 (or 920288948555 counting only the distinct ones).

The product of its (nonzero) digits is 29042496, while the sum is 60.

The spelling of 77304271677612 in words is "seventy-seven trillion, three hundred four billion, two hundred seventy-one million, six hundred seventy-seven thousand, six hundred twelve".