79782291932992 has 112 divisors (see below), whose sum is σ = 173065499887104. Its totient is φ = 36190162944000.

The previous prime is 79782291932977. The next prime is 79782291933023. The reversal of 79782291932992 is 29923919228797.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5293052368 + ... + 5293067440.

Almost surely, 2^{79782291932992} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79782291932992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86532749943552).

79782291932992 is an abundant number, since it is smaller than the sum of its proper divisors (93283207954112).

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

79782291932992 is a wasteful number, since it uses less digits than its factorization.

79782291932992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30048 (or 30038 counting only the distinct ones).

The product of its digits is 1111065984, while the sum is 79.

The spelling of 79782291932992 in words is "seventy-nine trillion, seven hundred eighty-two billion, two hundred ninety-one million, nine hundred thirty-two thousand, nine hundred ninety-two".