19250814292 has 12 divisors (see below), whose sum is σ = 34259924160. Its totient is φ = 9462264536.

The previous prime is 19250814277. The next prime is 19250814293. The reversal of 19250814292 is 29241805291.

It is a super-2 number, since 2×19250814292² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19250814293) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 40785388 + ... + 40785859.

It is an arithmetic number, because the mean of its divisors is an integer number (2854993680).

Almost surely, 2^19250814292 is an apocalyptic number.

It is an amenable number.

19250814292 is a deficient number, since it is larger than the sum of its proper divisors (15009109868).

19250814292 is a wasteful number, since it uses less digits than its factorization.

19250814292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81571310 (or 81571308 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

Subtracting 19250814292 from its reverse (29241805291), we obtain a palindrome (9990990999).

The spelling of 19250814292 in words is "nineteen billion, two hundred fifty million, eight hundred fourteen thousand, two hundred ninety-two".