19001197414 has 8 divisors (see below), whose sum is σ = 29741004720. Its totient is φ = 9087529176.

The previous prime is 19001197351. The next prime is 19001197471. The reversal of 19001197414 is 41479110091.

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

It is a super-2 number, since 2×19001197414² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206534709 + ... + 206534800.

It is an arithmetic number, because the mean of its divisors is an integer number (3717625590).

Almost surely, 2^19001197414 is an apocalyptic number.

19001197414 is a deficient number, since it is larger than the sum of its proper divisors (10739807306).

19001197414 is a wasteful number, since it uses less digits than its factorization.

19001197414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413069534.

The product of its (nonzero) digits is 9072, while the sum is 37.

The spelling of 19001197414 in words is "nineteen billion, one million, one hundred ninety-seven thousand, four hundred fourteen".