1994724610560 has 1200 divisors, whose sum is σ = 7937076869568. Its totient is φ = 478405509120.

The previous prime is 1994724610513. The next prime is 1994724610577. The reversal of 1994724610560 is 650164274991.

1994724610560 is a `hidden beast` number, since 1 + 9 + 9 + 4 + 72 + 4 + 6 + 1 + 0 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 1994724610497 and 1994724610506.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2684689549 + ... + 2684690291.

Almost surely, 2^{1994724610560} is an apocalyptic number.

1994724610560 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 1994724610560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3968538434784).

1994724610560 is an abundant number, since it is smaller than the sum of its proper divisors (5942352259008).

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

1994724610560 is a wasteful number, since it uses less digits than its factorization.

1994724610560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 1994724610560 in words is "one trillion, nine hundred ninety-four billion, seven hundred twenty-four million, six hundred ten thousand, five hundred sixty".