19401046114 has 4 divisors (see below), whose sum is σ = 29101569174. Its totient is φ = 9700523056.

The previous prime is 19401046111. The next prime is 19401046121. The reversal of 19401046114 is 41164010491.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41164010491 = 151 ⋅272609341.

It can be written as a sum of positive squares in only one way, i.e., 10268376889 + 9132669225 = 101333^2 + 95565^2 .

It is not an unprimeable number, because it can be changed into a prime (19401046111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4850261527 + ... + 4850261530.

Almost surely, 2^19401046114 is an apocalyptic number.

19401046114 is a deficient number, since it is larger than the sum of its proper divisors (9700523060).

19401046114 is an equidigital number, since it uses as much as digits as its factorization.

19401046114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9700523059.

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 19401046114 in words is "nineteen billion, four hundred one million, forty-six thousand, one hundred fourteen".