2799455726144 has 224 divisors, whose sum is σ = 7194942013440. Its totient is φ = 1048781260800.

The previous prime is 2799455726143. The next prime is 2799455726149. The reversal of 2799455726144 is 4416275549972.

It is a tau number, because it is divible by the number of its divisors (224).

It is not an unprimeable number, because it can be changed into a prime (2799455726143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23926217 + ... + 24042935.

Almost surely, 2^{2799455726144} 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 2799455726144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3597471006720).

2799455726144 is an abundant number, since it is smaller than the sum of its proper divisors (4395486287296).

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

2799455726144 is a wasteful number, since it uses less digits than its factorization.

2799455726144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116937 (or 116927 counting only the distinct ones).

The product of its digits is 152409600, while the sum is 65.

The spelling of 2799455726144 in words is "two trillion, seven hundred ninety-nine billion, four hundred fifty-five million, seven hundred twenty-six thousand, one hundred forty-four".