19061416042 has 8 divisors (see below), whose sum is σ = 28633504032. Its totient is φ = 9516914700.

The previous prime is 19061416019. The next prime is 19061416043. The reversal of 19061416042 is 24061416091.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 19061415989 and 19061416007.

It is not an unprimeable number, because it can be changed into a prime (19061416043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6894934 + ... + 6897697.

It is an arithmetic number, because the mean of its divisors is an integer number (3579188004).

Almost surely, 2^19061416042 is an apocalyptic number.

19061416042 is a deficient number, since it is larger than the sum of its proper divisors (9572087990).

19061416042 is a wasteful number, since it uses less digits than its factorization.

19061416042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13793324.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 19061416042 in words is "nineteen billion, sixty-one million, four hundred sixteen thousand, forty-two".