19213091932192 has 48 divisors (see below), whose sum is σ = 38203816335552. Its totient is φ = 9510552979200.

The previous prime is 19213091932159. The next prime is 19213091932211. The reversal of 19213091932192 is 29123919031291.

It is a super-2 number, since 2×19213091932192² (a number of 27 digits) contains 22 as substring.

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, 35434843 + ... + 35972965.

It is an arithmetic number, because the mean of its divisors is an integer number (795912840324).

Almost surely, 2^{19213091932192} is an apocalyptic number.

It is an amenable number.

19213091932192 is a deficient number, since it is larger than the sum of its proper divisors (18990724403360).

19213091932192 is a wasteful number, since it uses less digits than its factorization.

19213091932192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549281 (or 549273 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 52.

The spelling of 19213091932192 in words is "nineteen trillion, two hundred thirteen billion, ninety-one million, nine hundred thirty-two thousand, one hundred ninety-two".