1919191283132 has 6 divisors (see below), whose sum is σ = 3358584745488. Its totient is φ = 959595641564.

The previous prime is 1919191283101. The next prime is 1919191283143. The reversal of 1919191283132 is 2313821919191.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239898910388 + ... + 239898910395.

It is an arithmetic number, because the mean of its divisors is an integer number (559764124248).

Almost surely, 2^{1919191283132} is an apocalyptic number.

It is an amenable number.

1919191283132 is a deficient number, since it is larger than the sum of its proper divisors (1439393462356).

1919191283132 is a wasteful number, since it uses less digits than its factorization.

1919191283132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479797820787 (or 479797820785 counting only the distinct ones).

The product of its digits is 209952, while the sum is 50.

The spelling of 1919191283132 in words is "one trillion, nine hundred nineteen billion, one hundred ninety-one million, two hundred eighty-three thousand, one hundred thirty-two".