19419875414 has 32 divisors (see below), whose sum is σ = 31716480000. Its totient is φ = 8884041120.

The previous prime is 19419875401. The next prime is 19419875479. The reversal of 19419875414 is 41457891491.

It is a super-2 number, since 2×19419875414² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571304 + ... + 604340.

It is an arithmetic number, because the mean of its divisors is an integer number (991140000).

Almost surely, 2^19419875414 is an apocalyptic number.

19419875414 is a deficient number, since it is larger than the sum of its proper divisors (12296604586).

19419875414 is a wasteful number, since it uses less digits than its factorization.

19419875414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33588.

The product of its digits is 1451520, while the sum is 53.

The spelling of 19419875414 in words is "nineteen billion, four hundred nineteen million, eight hundred seventy-five thousand, four hundred fourteen".