14731919000 has 64 divisors (see below), whose sum is σ = 34888220640. Its totient is φ = 5821737600.

The previous prime is 14731918997. The next prime is 14731919017. The reversal of 14731919000 is 91913741.

It is a happy number.

It is a super-2 number, since 2×14731919000² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5747 + ... + 171746.

Almost surely, 2^14731919000 is an apocalyptic number.

14731919000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14731919000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17444110320).

14731919000 is an abundant number, since it is smaller than the sum of its proper divisors (20156301640).

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

14731919000 is a wasteful number, since it uses less digits than its factorization.

14731919000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177597 (or 177583 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 35.

The spelling of 14731919000 in words is "fourteen billion, seven hundred thirty-one million, nine hundred nineteen thousand".