16394105685060 has 288 divisors, whose sum is σ = 51573001989600. Its totient is φ = 4210406645760.

The previous prime is 16394105685043. The next prime is 16394105685071. The reversal of 16394105685060 is 6058650149361.

16394105685060 is a `hidden beast` number, since 1 + 6 + 3 + 9 + 4 + 10 + 568 + 5 + 0 + 60 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 1847402892864 + 14546702792196 = 1359192^2 + 3814014^2 .

It is a super-2 number, since 2×16394105685060² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16394105684988 and 16394105685006.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4224194320 + ... + 4224198200.

It is an arithmetic number, because the mean of its divisors is an integer number (179072923575).

Almost surely, 2^{16394105685060} is an apocalyptic number.

16394105685060 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 16394105685060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25786500994800).

16394105685060 is an abundant number, since it is smaller than the sum of its proper divisors (35178896304540).

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

16394105685060 is a wasteful number, since it uses less digits than its factorization.

16394105685060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5751 (or 5746 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 16394105685060 in words is "sixteen trillion, three hundred ninety-four billion, one hundred five million, six hundred eighty-five thousand, sixty".