1898132963328 has 960 divisors, whose sum is σ = 6864232367520. Its totient is φ = 511964872704.

The previous prime is 1898132963317. The next prime is 1898132963369. The reversal of 1898132963328 is 8233692318981.

1898132963328 is a `hidden beast` number, since 1 + 8 + 9 + 8 + 1 + 3 + 296 + 332 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 6707183475 + ... + 6707183757.

Almost surely, 2^{1898132963328} is an apocalyptic number.

1898132963328 is a gapful number since it is divisible by the number (18) 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 1898132963328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3432116183760).

1898132963328 is an abundant number, since it is smaller than the sum of its proper divisors (4966099404192).

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

1898132963328 is an frugal number, since it uses more digits than its factorization.

1898132963328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 314 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 63.

The spelling of 1898132963328 in words is "one trillion, eight hundred ninety-eight billion, one hundred thirty-two million, nine hundred sixty-three thousand, three hundred twenty-eight".