19714426837 has 8 divisors (see below), whose sum is σ = 22533526400. Its totient is φ = 16896015504.

The previous prime is 19714426817. The next prime is 19714426861. The reversal of 19714426837 is 73862441791.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 19714426837 - 2²³ = 19706038229 is a prime.

It is a super-2 number, since 2×19714426837² (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 (19714426817) 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 7 ways as a sum of consecutive naturals, for example, 109137 + ... + 226582.

It is an arithmetic number, because the mean of its divisors is an integer number (2816690800).

Almost surely, 2^19714426837 is an apocalyptic number.

It is an amenable number.

19714426837 is a deficient number, since it is larger than the sum of its proper divisors (2819099563).

19714426837 is an equidigital number, since it uses as much as digits as its factorization.

19714426837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344115.

The product of its digits is 2032128, while the sum is 52.

The spelling of 19714426837 in words is "nineteen billion, seven hundred fourteen million, four hundred twenty-six thousand, eight hundred thirty-seven".