19012453324 has 6 divisors (see below), whose sum is σ = 33271793324. Its totient is φ = 9506226660.

The previous prime is 19012453297. The next prime is 19012453351. The reversal of 19012453324 is 42335421091.

It is an interprime number because it is at equal distance from previous prime (19012453297) and next prime (19012453351).

It is a super-2 number, since 2×19012453324² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 19012453324.

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 as a sum of consecutive naturals, namely, 2376556662 + ... + 2376556669.

Almost surely, 2^19012453324 is an apocalyptic number.

It is an amenable number.

19012453324 is a deficient number, since it is larger than the sum of its proper divisors (14259340000).

19012453324 is a wasteful number, since it uses less digits than its factorization.

19012453324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4753113335 (or 4753113333 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 19012453324 in words is "nineteen billion, twelve million, four hundred fifty-three thousand, three hundred twenty-four".