77109813324 has 60 divisors (see below), whose sum is σ = 213437962584. Its totient is φ = 24191312256.

The previous prime is 77109813311. The next prime is 77109813337. The reversal of 77109813324 is 42331890177.

It is an interprime number because it is at equal distance from previous prime (77109813311) and next prime (77109813337).

It is a self number, because there is not a number n which added to its sum of digits gives 77109813324.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6994294 + ... + 7005309.

Almost surely, 2^77109813324 is an apocalyptic number.

It is an amenable number.

77109813324 is an abundant number, since it is smaller than the sum of its proper divisors (136328149260).

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

77109813324 is a wasteful number, since it uses less digits than its factorization.

77109813324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13999636 (or 13999625 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 77109813324 in words is "seventy-seven billion, one hundred nine million, eight hundred thirteen thousand, three hundred twenty-four".