787800327140 has 24 divisors (see below), whose sum is σ = 1662952615800. Its totient is φ = 313487382528.

The previous prime is 787800327131. The next prime is 787800327169. The reversal of 787800327140 is 41723008787.

It can be written as a sum of positive squares in 4 ways, for example, as 18769548004 + 769030779136 = 137002^2 + 876944^2 .

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, 102042815 + ... + 102050534.

It is an arithmetic number, because the mean of its divisors is an integer number (69289692325).

Almost surely, 2^787800327140 is an apocalyptic number.

It is an amenable number.

787800327140 is an abundant number, since it is smaller than the sum of its proper divisors (875152288660).

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

787800327140 is a wasteful number, since it uses less digits than its factorization.

787800327140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204093551 (or 204093549 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 47.

The spelling of 787800327140 in words is "seven hundred eighty-seven billion, eight hundred million, three hundred twenty-seven thousand, one hundred forty".