1899494835282 has 224 divisors, whose sum is σ = 4761913847040. Its totient is φ = 563112725760.

The previous prime is 1899494835281. The next prime is 1899494835299. The reversal of 1899494835282 is 2825384949981.

1899494835282 is a `hidden beast` number, since 1 + 8 + 9 + 9 + 4 + 94 + 8 + 3 + 528 + 2 = 666.

It is a super-3 number, since 3×1899494835282³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1899494835282.

It is not an unprimeable number, because it can be changed into a prime (1899494835281) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 311952094 + ... + 311958182.

It is an arithmetic number, because the mean of its divisors is an integer number (21258543960).

Almost surely, 2^{1899494835282} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1899494835282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2380956923520).

1899494835282 is an abundant number, since it is smaller than the sum of its proper divisors (2862419011758).

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

1899494835282 is a wasteful number, since it uses less digits than its factorization.

1899494835282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6540 (or 6525 counting only the distinct ones).

The product of its digits is 358318080, while the sum is 72.

The spelling of 1899494835282 in words is "one trillion, eight hundred ninety-nine billion, four hundred ninety-four million, eight hundred thirty-five thousand, two hundred eighty-two".