79296381081140 has 48 divisors (see below), whose sum is σ = 167234930553600. Its totient is φ = 31582857436032.

The previous prime is 79296381081133. The next prime is 79296381081163. The reversal of 79296381081140 is 4118018369297.

It is a self number, because there is not a number n which added to its sum of digits gives 79296381081140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50210666 + ... + 51765854.

It is an arithmetic number, because the mean of its divisors is an integer number (3484061053200).

Almost surely, 2^{79296381081140} is an apocalyptic number.

It is an amenable number.

79296381081140 is an abundant number, since it is smaller than the sum of its proper divisors (87938549472460).

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

79296381081140 is a wasteful number, since it uses less digits than its factorization.

79296381081140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566104 (or 1566102 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 59.

The spelling of 79296381081140 in words is "seventy-nine trillion, two hundred ninety-six billion, three hundred eighty-one million, eighty-one thousand, one hundred forty".