79285715112 has 16 divisors (see below), whose sum is σ = 198214287840. Its totient is φ = 26428571696.

The previous prime is 79285715107. The next prime is 79285715129. The reversal of 79285715112 is 21151758297.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1651785708 + ... + 1651785755.

It is an arithmetic number, because the mean of its divisors is an integer number (12388392990).

Almost surely, 2^79285715112 is an apocalyptic number.

It is an amenable number.

79285715112 is an abundant number, since it is smaller than the sum of its proper divisors (118928572728).

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

79285715112 is a wasteful number, since it uses less digits than its factorization.

79285715112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303571472 (or 3303571468 counting only the distinct ones).

The product of its digits is 352800, while the sum is 48.

The spelling of 79285715112 in words is "seventy-nine billion, two hundred eighty-five million, seven hundred fifteen thousand, one hundred twelve".