19809149314010 has 16 divisors (see below), whose sum is σ = 40750250017536. Its totient is φ = 6791708336208.

The previous prime is 19809149314001. The next prime is 19809149314039. The reversal of 19809149314010 is 1041394190891.

It is a self number, because there is not a number n which added to its sum of digits gives 19809149314010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141493923602 + ... + 141493923741.

It is an arithmetic number, because the mean of its divisors is an integer number (2546890626096).

Almost surely, 2^{19809149314010} is an apocalyptic number.

19809149314010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19809149314010 is an abundant number, since it is smaller than the sum of its proper divisors (20941100703526).

19809149314010 is a wasteful number, since it uses less digits than its factorization.

19809149314010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282987847357.

The product of its (nonzero) digits is 279936, while the sum is 50.

The spelling of 19809149314010 in words is "nineteen trillion, eight hundred nine billion, one hundred forty-nine million, three hundred fourteen thousand, ten".