2279154093824 has 72 divisors (see below), whose sum is σ = 4824332971920. Its totient is φ = 1070914224128.

The previous prime is 2279154093809. The next prime is 2279154093851. The reversal of 2279154093824 is 4283904519722.

It is a self number, because there is not a number n which added to its sum of digits gives 2279154093824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2470622 + ... + 3265314.

It is an arithmetic number, because the mean of its divisors is an integer number (67004624610).

Almost surely, 2^{2279154093824} 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 2279154093824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2412166485960).

2279154093824 is an abundant number, since it is smaller than the sum of its proper divisors (2545178878096).

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

2279154093824 is an equidigital number, since it uses as much as digits as its factorization.

2279154093824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795385 (or 795371 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 2279154093824 in words is "two trillion, two hundred seventy-nine billion, one hundred fifty-four million, ninety-three thousand, eight hundred twenty-four".