1893681669000 has 128 divisors (see below), whose sum is σ = 6445403902080. Its totient is φ = 459074336000.

The previous prime is 1893681668987. The next prime is 1893681669017. The reversal of 1893681669000 is 9661863981.

It is a happy number.

It is a super-2 number, since 2×1893681669000² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28659147 + ... + 28725146.

It is an arithmetic number, because the mean of its divisors is an integer number (50354717985).

Almost surely, 2^{1893681669000} is an apocalyptic number.

1893681669000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1893681669000 is an abundant number, since it is smaller than the sum of its proper divisors (4551722233080).

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

1893681669000 is a wasteful number, since it uses less digits than its factorization.

1893681669000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57384328 (or 57384314 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 57.

The spelling of 1893681669000 in words is "one trillion, eight hundred ninety-three billion, six hundred eighty-one million, six hundred sixty-nine thousand".