2194366624560 has 1440 divisors, whose sum is σ = 9342948888000. Its totient is φ = 457797795840.

The previous prime is 2194366624537. The next prime is 2194366624609. The reversal of 2194366624560 is 654266634912.

It is a junction number, because it is equal to n+sod(n) for n = 2194366624497 and 2194366624506.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 816051696 + ... + 816054384.

It is an arithmetic number, because the mean of its divisors is an integer number (6488158950).

Almost surely, 2^{2194366624560} is an apocalyptic number.

2194366624560 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 2194366624560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4671474444000).

2194366624560 is an abundant number, since it is smaller than the sum of its proper divisors (7148582263440).

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

2194366624560 is a wasteful number, since it uses less digits than its factorization.

2194366624560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795 (or 2775 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 54.

The spelling of 2194366624560 in words is "two trillion, one hundred ninety-four billion, three hundred sixty-six million, six hundred twenty-four thousand, five hundred sixty".