2297726746744 has 128 divisors (see below), whose sum is σ = 5082955416000. Its totient is φ = 959986114560.

The previous prime is 2297726746741. The next prime is 2297726746751. The reversal of 2297726746744 is 4476476277922.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2297726746744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2297726746741) 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, 567478032 + ... + 567482080.

Almost surely, 2^{2297726746744} 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 2297726746744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2541477708000).

2297726746744 is an abundant number, since it is smaller than the sum of its proper divisors (2785228669256).

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

2297726746744 is a wasteful number, since it uses less digits than its factorization.

2297726746744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6065 (or 6061 counting only the distinct ones).

The product of its digits is 398297088, while the sum is 67.

The spelling of 2297726746744 in words is "two trillion, two hundred ninety-seven billion, seven hundred twenty-six million, seven hundred forty-six thousand, seven hundred forty-four".