79187047106144 has 48 divisors (see below), whose sum is σ = 165011392007280. Its totient is φ = 37302418183680.

The previous prime is 79187047106129. The next prime is 79187047106147. The reversal of 79187047106144 is 44160174078197.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79187047106147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359674079 + ... + 359894174.

It is an arithmetic number, because the mean of its divisors is an integer number (3437737333485).

Almost surely, 2^{79187047106144} is an apocalyptic number.

It is an amenable number.

79187047106144 is an abundant number, since it is smaller than the sum of its proper divisors (85824344901136).

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

79187047106144 is a wasteful number, since it uses less digits than its factorization.

79187047106144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719568463 (or 719568455 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 59.

The spelling of 79187047106144 in words is "seventy-nine trillion, one hundred eighty-seven billion, forty-seven million, one hundred six thousand, one hundred forty-four".