19242616558 has 24 divisors (see below), whose sum is σ = 32611180680. Its totient is φ = 8445027360.

The previous prime is 19242616553. The next prime is 19242616579. The reversal of 19242616558 is 85561624291.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19242616553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 501513 + ... + 538516.

It is an arithmetic number, because the mean of its divisors is an integer number (1358799195).

Almost surely, 2^19242616558 is an apocalyptic number.

19242616558 is a deficient number, since it is larger than the sum of its proper divisors (13368564122).

19242616558 is a wasteful number, since it uses less digits than its factorization.

19242616558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040100 (or 1040071 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 49.

The spelling of 19242616558 in words is "nineteen billion, two hundred forty-two million, six hundred sixteen thousand, five hundred fifty-eight".