19342490411 has 4 divisors (see below), whose sum is σ = 19370083824. Its totient is φ = 19314897000.

The previous prime is 19342490359. The next prime is 19342490449. The reversal of 19342490411 is 11409424391.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 19342490411 - 2⁶ = 19342490347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19342490491) 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, 13795655 + ... + 13797056.

It is an arithmetic number, because the mean of its divisors is an integer number (4842520956).

Almost surely, 2^19342490411 is an apocalyptic number.

19342490411 is a deficient number, since it is larger than the sum of its proper divisors (27593413).

19342490411 is an equidigital number, since it uses as much as digits as its factorization.

19342490411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27593412.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 19342490411 in words is "nineteen billion, three hundred forty-two million, four hundred ninety thousand, four hundred eleven".