2279147134992 has 1280 divisors, whose sum is σ = 8231286497280. Its totient is φ = 526727577600.

The previous prime is 2279147134981. The next prime is 2279147135093. The reversal of 2279147134992 is 2994317419722.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 5413650942 + ... + 5413651362.

It is an arithmetic number, because the mean of its divisors is an integer number (6430692576).

Almost surely, 2^{2279147134992} 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 2279147134992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4115643248640).

2279147134992 is an abundant number, since it is smaller than the sum of its proper divisors (5952139362288).

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

2279147134992 is a wasteful number, since it uses less digits than its factorization.

2279147134992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 586 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 60.

The spelling of 2279147134992 in words is "two trillion, two hundred seventy-nine billion, one hundred forty-seven million, one hundred thirty-four thousand, nine hundred ninety-two".