2296665863388 has 240 divisors, whose sum is σ = 6875552043360. Its totient is φ = 662238498816.

The previous prime is 2296665863369. The next prime is 2296665863389. The reversal of 2296665863388 is 8833685666922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2296665863389) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 16614903 + ... + 16752561.

It is an arithmetic number, because the mean of its divisors is an integer number (28648133514).

Almost surely, 2^{2296665863388} 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 2296665863388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3437776021680).

2296665863388 is an abundant number, since it is smaller than the sum of its proper divisors (4578886179972).

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

2296665863388 is a wasteful number, since it uses less digits than its factorization.

2296665863388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137938 (or 137927 counting only the distinct ones).

The product of its digits is 1074954240, while the sum is 72.

The spelling of 2296665863388 in words is "two trillion, two hundred ninety-six billion, six hundred sixty-five million, eight hundred sixty-three thousand, three hundred eighty-eight".