19192920195925 has 24 divisors (see below), whose sum is σ = 27273221870336. Its totient is φ = 13124998866240.

The previous prime is 19192920195913. The next prime is 19192920195997. The reversal of 19192920195925 is 52959102929191.

It is not a de Polignac number, because 19192920195925 - 2²⁹ = 19192383325013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149355162 + ... + 149483611.

Almost surely, 2^{19192920195925} is an apocalyptic number.

It is an amenable number.

19192920195925 is a deficient number, since it is larger than the sum of its proper divisors (8080301674411).

19192920195925 is a wasteful number, since it uses less digits than its factorization.

19192920195925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298839157 (or 298839152 counting only the distinct ones).

The product of its (nonzero) digits is 11809800, while the sum is 64.

The spelling of 19192920195925 in words is "nineteen trillion, one hundred ninety-two billion, nine hundred twenty million, one hundred ninety-five thousand, nine hundred twenty-five".