789994729608 has 128 divisors (see below), whose sum is σ = 2353198003200. Its totient is φ = 216303849216.

The previous prime is 789994729591. The next prime is 789994729669. The reversal of 789994729608 is 806927499987.

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 31 ways as a sum of consecutive naturals, for example, 648798 + ... + 1414541.

It is an arithmetic number, because the mean of its divisors is an integer number (18384359400).

Almost surely, 2^789994729608 is an apocalyptic number.

It is an amenable number.

789994729608 is an abundant number, since it is smaller than the sum of its proper divisors (1563203273592).

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

789994729608 is a wasteful number, since it uses less digits than its factorization.

789994729608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063451 (or 2063447 counting only the distinct ones).

The product of its (nonzero) digits is 987614208, while the sum is 78.

The spelling of 789994729608 in words is "seven hundred eighty-nine billion, nine hundred ninety-four million, seven hundred twenty-nine thousand, six hundred eight".