19429850314 has 16 divisors (see below), whose sum is σ = 33603081408. Its totient is φ = 8253387072.

The previous prime is 19429850311. The next prime is 19429850317. The reversal of 19429850314 is 41305892491.

It is an interprime number because it is at equal distance from previous prime (19429850311) and next prime (19429850317).

It is not an unprimeable number, because it can be changed into a prime (19429850311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6139332 + ... + 6142495.

It is an arithmetic number, because the mean of its divisors is an integer number (2100192588).

Almost surely, 2^19429850314 is an apocalyptic number.

19429850314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19429850314 is a deficient number, since it is larger than the sum of its proper divisors (14173231094).

19429850314 is a wasteful number, since it uses less digits than its factorization.

19429850314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12281949.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 19429850314 in words is "nineteen billion, four hundred twenty-nine million, eight hundred fifty thousand, three hundred fourteen".