14346943820 has 48 divisors (see below), whose sum is σ = 32892175008. Its totient is φ = 5213160960.

The previous prime is 14346943813. The next prime is 14346943867. The reversal of 14346943820 is 2834964341.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 278312 + ... + 325808.

It is an arithmetic number, because the mean of its divisors is an integer number (685253646).

Almost surely, 2^14346943820 is an apocalyptic number.

14346943820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14346943820 is an abundant number, since it is smaller than the sum of its proper divisors (18545231188).

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

14346943820 is a wasteful number, since it uses less digits than its factorization.

14346943820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48890 (or 48888 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 14346943820 in words is "fourteen billion, three hundred forty-six million, nine hundred forty-three thousand, eight hundred twenty".