1920283830192 has 80 divisors (see below), whose sum is σ = 6105517832960. Its totient is φ = 506448481536.

The previous prime is 1920283830181. The next prime is 1920283830259. The reversal of 1920283830192 is 2910383820291.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219808342 + ... + 219817077.

It is an arithmetic number, because the mean of its divisors is an integer number (76318972912).

Almost surely, 2^{1920283830192} is an apocalyptic number.

1920283830192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1920283830192 is an abundant number, since it is smaller than the sum of its proper divisors (4185234002768).

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

1920283830192 is a wasteful number, since it uses less digits than its factorization.

1920283830192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439625450 (or 439625444 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

Subtracting 1920283830192 from its reverse (2910383820291), we obtain a palindrome (990099990099).

The spelling of 1920283830192 in words is "one trillion, nine hundred twenty billion, two hundred eighty-three million, eight hundred thirty thousand, one hundred ninety-two".