19848871014 has 16 divisors (see below), whose sum is σ = 45368848128. Its totient is φ = 5671105992.

The previous prime is 19848871013. The next prime is 19848871019. The reversal of 19848871014 is 41017884891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19848871013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236296042 + ... + 236296125.

It is an arithmetic number, because the mean of its divisors is an integer number (2835553008).

Almost surely, 2^19848871014 is an apocalyptic number.

19848871014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19848871014 is an abundant number, since it is smaller than the sum of its proper divisors (25519977114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19848871014 is a wasteful number, since it uses less digits than its factorization.

19848871014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472592179.

The product of its (nonzero) digits is 516096, while the sum is 51.

The spelling of 19848871014 in words is "nineteen billion, eight hundred forty-eight million, eight hundred seventy-one thousand, fourteen".