78792232850 has 24 divisors (see below), whose sum is σ = 146633763648. Its totient is φ = 31499643600.

The previous prime is 78792232829. The next prime is 78792232867. The reversal of 78792232850 is 5823229787.

It is a junction number, because it is equal to n+sod(n) for n = 78792232792 and 78792232801.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 338774 + ... + 521873.

It is an arithmetic number, because the mean of its divisors is an integer number (6109740152).

Almost surely, 2^78792232850 is an apocalyptic number.

78792232850 is a deficient number, since it is larger than the sum of its proper divisors (67841530798).

78792232850 is a wasteful number, since it uses less digits than its factorization.

78792232850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862490 (or 862485 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 78792232850 in words is "seventy-eight billion, seven hundred ninety-two million, two hundred thirty-two thousand, eight hundred fifty".