19172037374034 has 8 divisors (see below), whose sum is σ = 38344074748080. Its totient is φ = 6390679124676.

The previous prime is 19172037374033. The next prime is 19172037374053. The reversal of 19172037374034 is 43047373027191.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

19172037374034 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (19172037374033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1597669781164 + ... + 1597669781175.

It is an arithmetic number, because the mean of its divisors is an integer number (4793009343510).

Almost surely, 2^{19172037374034} is an apocalyptic number.

19172037374034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

19172037374034 is a wasteful number, since it uses less digits than its factorization.

19172037374034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195339562344.

The product of its (nonzero) digits is 2667168, while the sum is 51.

The spelling of 19172037374034 in words is "nineteen trillion, one hundred seventy-two billion, thirty-seven million, three hundred seventy-four thousand, thirty-four".