785230435880 has 64 divisors (see below), whose sum is σ = 2040759334080. Its totient is φ = 268741964800.

The previous prime is 785230435879. The next prime is 785230435937. The reversal of 785230435880 is 88534032587.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52481186 + ... + 52496145.

It is an arithmetic number, because the mean of its divisors is an integer number (31886864595).

Almost surely, 2^785230435880 is an apocalyptic number.

It is an amenable number.

785230435880 is an abundant number, since it is smaller than the sum of its proper divisors (1255528898200).

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

785230435880 is a wasteful number, since it uses less digits than its factorization.

785230435880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104977370 (or 104977366 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 785230435880 in words is "seven hundred eighty-five billion, two hundred thirty million, four hundred thirty-five thousand, eight hundred eighty".