1920192920192 has 64 divisors (see below), whose sum is σ = 3992106159360. Its totient is φ = 918260935680.

The previous prime is 1920192920153. The next prime is 1920192920207. The reversal of 1920192920192 is 2910292910291.

It is a tau number, because it is divible by the number of its divisors (64).

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, 36046217 + ... + 36099447.

It is an arithmetic number, because the mean of its divisors is an integer number (62376658740).

Almost surely, 2^{1920192920192} is an apocalyptic number.

It is an amenable number.

1920192920192 is an abundant number, since it is smaller than the sum of its proper divisors (2071913239168).

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

1920192920192 is a wasteful number, since it uses less digits than its factorization.

1920192920192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65521 (or 65509 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 47.

Subtracting 1920192920192 from its reverse (2910292910291), we obtain a palindrome (990099990099).

The spelling of 1920192920192 in words is "one trillion, nine hundred twenty billion, one hundred ninety-two million, nine hundred twenty thousand, one hundred ninety-two".