2296946918880 has 576 divisors, whose sum is σ = 8487995443200. Its totient is φ = 563424509952.

The previous prime is 2296946918837. The next prime is 2296946918887. The reversal of 2296946918880 is 888196496922.

2296946918880 is a `hidden beast` number, since 2 + 2 + 9 + 6 + 9 + 469 + 1 + 88 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 2296946918799 and 2296946918808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2296946918887) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1609632727 + ... + 1609634153.

It is an arithmetic number, because the mean of its divisors is an integer number (14736103200).

Almost surely, 2^{2296946918880} is an apocalyptic number.

2296946918880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2296946918880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4243997721600).

2296946918880 is an abundant number, since it is smaller than the sum of its proper divisors (6191048524320).

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

2296946918880 is a wasteful number, since it uses less digits than its factorization.

2296946918880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911 (or 2900 counting only the distinct ones).

The product of its (nonzero) digits is 214990848, while the sum is 72.

The spelling of 2296946918880 in words is "two trillion, two hundred ninety-six billion, nine hundred forty-six million, nine hundred eighteen thousand, eight hundred eighty".