19990588263814 has 16 divisors (see below), whose sum is σ = 34916175728928. Its totient is φ = 8405746008192.

The previous prime is 19990588263749. The next prime is 19990588263829. The reversal of 19990588263814 is 41836288509991.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13470746067 + ... + 13470747550.

It is an arithmetic number, because the mean of its divisors is an integer number (2182260983058).

Almost surely, 2^{19990588263814} is an apocalyptic number.

19990588263814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19990588263814 is a deficient number, since it is larger than the sum of its proper divisors (14925587465114).

19990588263814 is a wasteful number, since it uses less digits than its factorization.

19990588263814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26941493679.

The product of its (nonzero) digits is 268738560, while the sum is 73.

The spelling of 19990588263814 in words is "nineteen trillion, nine hundred ninety billion, five hundred eighty-eight million, two hundred sixty-three thousand, eight hundred fourteen".