1923763221814 has 16 divisors (see below), whose sum is σ = 3298669442208. Its totient is φ = 824272543872.

The previous prime is 1923763221781. The next prime is 1923763221827. The reversal of 1923763221814 is 4181223673291.

It is a congruent number.

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, 16390129 + ... + 16507084.

It is an arithmetic number, because the mean of its divisors is an integer number (206166840138).

Almost surely, 2^{1923763221814} is an apocalyptic number.

1923763221814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1923763221814 is a deficient number, since it is larger than the sum of its proper divisors (1374906220394).

1923763221814 is a wasteful number, since it uses less digits than its factorization.

1923763221814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32901399.

The product of its digits is 870912, while the sum is 49.

The spelling of 1923763221814 in words is "one trillion, nine hundred twenty-three billion, seven hundred sixty-three million, two hundred twenty-one thousand, eight hundred fourteen".