785616877608 has 32 divisors (see below), whose sum is σ = 2017124417760. Its totient is φ = 254794662720.

The previous prime is 785616877589. The next prime is 785616877609. The reversal of 785616877608 is 806778616587.

It is not an unprimeable number, because it can be changed into a prime (785616877609) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 442350958 + ... + 442352733.

It is an arithmetic number, because the mean of its divisors is an integer number (63035138055).

Almost surely, 2^785616877608 is an apocalyptic number.

It is an amenable number.

785616877608 is an abundant number, since it is smaller than the sum of its proper divisors (1231507540152).

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

785616877608 is a wasteful number, since it uses less digits than its factorization.

785616877608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884703737 (or 884703733 counting only the distinct ones).

The product of its (nonzero) digits is 189665280, while the sum is 69.

The spelling of 785616877608 in words is "seven hundred eighty-five billion, six hundred sixteen million, eight hundred seventy-seven thousand, six hundred eight".