1929200120192 has 16 divisors (see below), whose sum is σ = 3843328364700. Its totient is φ = 964600060032.

The previous prime is 1929200120179. The next prime is 1929200120213. The reversal of 1929200120192 is 2910210029291.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×1929200120192² (a number of 25 digits) contains 22 as substring.

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, 7535937842 + ... + 7535938097.

Almost surely, 2^{1929200120192} is an apocalyptic number.

It is an amenable number.

1929200120192 is a deficient number, since it is larger than the sum of its proper divisors (1914128244508).

1929200120192 is an equidigital number, since it uses as much as digits as its factorization.

1929200120192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15071875953 (or 15071875941 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 38.

The spelling of 1929200120192 in words is "one trillion, nine hundred twenty-nine billion, two hundred million, one hundred twenty thousand, one hundred ninety-two".