19682427014 has 4 divisors (see below), whose sum is σ = 29523640524. Its totient is φ = 9841213506.

The previous prime is 19682427007. The next prime is 19682427101. The reversal of 19682427014 is 41072428691.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×19682427014² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4920606752 + ... + 4920606755.

It is an arithmetic number, because the mean of its divisors is an integer number (7380910131).

Almost surely, 2^19682427014 is an apocalyptic number.

19682427014 is a deficient number, since it is larger than the sum of its proper divisors (9841213510).

19682427014 is an equidigital number, since it uses as much as digits as its factorization.

19682427014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9841213509.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 19682427014 in words is "nineteen billion, six hundred eighty-two million, four hundred twenty-seven thousand, fourteen".