77041805124 has 24 divisors (see below), whose sum is σ = 180556131168. Its totient is φ = 25567470400.

The previous prime is 77041805119. The next prime is 77041805153. The reversal of 77041805124 is 42150814077.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14138577 + ... + 14144024.

It is an arithmetic number, because the mean of its divisors is an integer number (7523172132).

Almost surely, 2^77041805124 is an apocalyptic number.

It is an amenable number.

77041805124 is an abundant number, since it is smaller than the sum of its proper divisors (103514326044).

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

77041805124 is a wasteful number, since it uses less digits than its factorization.

77041805124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28282835 (or 28282833 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 39.

The spelling of 77041805124 in words is "seventy-seven billion, forty-one million, eight hundred five thousand, one hundred twenty-four".