19134824245 has 16 divisors (see below), whose sum is σ = 24104240640. Its totient is φ = 14562964800.

The previous prime is 19134824227. The next prime is 19134824273. The reversal of 19134824245 is 54242843191.

It is not a de Polignac number, because 19134824245 - 2⁹ = 19134823733 is a prime.

It is a super-2 number, since 2×19134824245² (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, 1037046 + ... + 1055335.

It is an arithmetic number, because the mean of its divisors is an integer number (1506515040).

Almost surely, 2^19134824245 is an apocalyptic number.

It is an amenable number.

19134824245 is a deficient number, since it is larger than the sum of its proper divisors (4969416395).

19134824245 is a wasteful number, since it uses less digits than its factorization.

19134824245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092476.

The product of its digits is 276480, while the sum is 43.

The spelling of 19134824245 in words is "nineteen billion, one hundred thirty-four million, eight hundred twenty-four thousand, two hundred forty-five".