1892199101412 has 24 divisors (see below), whose sum is σ = 4417920372096. Its totient is φ = 630334585888.

The previous prime is 1892199101389. The next prime is 1892199101431. The reversal of 1892199101412 is 2141019912981.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49786203 + ... + 49824194.

It is an arithmetic number, because the mean of its divisors is an integer number (184080015504).

Almost surely, 2^{1892199101412} is an apocalyptic number.

1892199101412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1892199101412 is an abundant number, since it is smaller than the sum of its proper divisors (2525721270684).

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

1892199101412 is a wasteful number, since it uses less digits than its factorization.

1892199101412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99611987 (or 99611985 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 48.

The spelling of 1892199101412 in words is "one trillion, eight hundred ninety-two billion, one hundred ninety-nine million, one hundred one thousand, four hundred twelve".