14746111857920 has 144 divisors (see below), whose sum is σ = 36086173834368. Its totient is φ = 5771923660800.

The previous prime is 14746111857817. The next prime is 14746111857959. The reversal of 14746111857920 is 2975811164741.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12380402 + ... + 13519118.

Almost surely, 2^{14746111857920} is an apocalyptic number.

14746111857920 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 14746111857920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18043086917184).

14746111857920 is an abundant number, since it is smaller than the sum of its proper divisors (21340061976448).

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

14746111857920 is a wasteful number, since it uses less digits than its factorization.

14746111857920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138956 (or 1138942 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 56.

The spelling of 14746111857920 in words is "fourteen trillion, seven hundred forty-six billion, one hundred eleven million, eight hundred fifty-seven thousand, nine hundred twenty".