19292919291092 has 24 divisors (see below), whose sum is σ = 33861773143296. Its totient is φ = 9618166678208.

The previous prime is 19292919291049. The next prime is 19292919291131. The reversal of 19292919291092 is 29019291929291.

It is a congruent number.

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, 3020033 + ... + 6906984.

It is an arithmetic number, because the mean of its divisors is an integer number (1410907214304).

Almost surely, 2^{19292919291092} is an apocalyptic number.

It is an amenable number.

19292919291092 is a deficient number, since it is larger than the sum of its proper divisors (14568853852204).

19292919291092 is a wasteful number, since it uses less digits than its factorization.

19292919291092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9928447 (or 9928445 counting only the distinct ones).

The product of its (nonzero) digits is 8503056, while the sum is 65.

The spelling of 19292919291092 in words is "nineteen trillion, two hundred ninety-two billion, nine hundred nineteen million, two hundred ninety-one thousand, ninety-two".