1194244690560 has 512 divisors, whose sum is σ = 4077291271680. Its totient is φ = 296280391680.

The previous prime is 1194244690559. The next prime is 1194244690579. The reversal of 1194244690560 is 650964424911.

It is a happy number.

It is a super-2 number, since 2×1194244690560² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1234999197 + ... + 1235000163.

It is an arithmetic number, because the mean of its divisors is an integer number (7963459515).

Almost surely, 2^{1194244690560} is an apocalyptic number.

1194244690560 is a gapful number since it is divisible by the number (10) 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 1194244690560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2038645635840).

1194244690560 is an abundant number, since it is smaller than the sum of its proper divisors (2883046581120).

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

1194244690560 is a wasteful number, since it uses less digits than its factorization.

1194244690560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404 (or 1392 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 1194244690560 in words is "one trillion, one hundred ninety-four billion, two hundred forty-four million, six hundred ninety thousand, five hundred sixty".