14971028893194 has 96 divisors (see below), whose sum is σ = 33605897955840. Its totient is φ = 4441866232320.

The previous prime is 14971028893091. The next prime is 14971028893201. The reversal of 14971028893194 is 49139882017941.

It is a super-2 number, since 2×14971028893194² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6229767 + ... + 8291685.

It is an arithmetic number, because the mean of its divisors is an integer number (350061437040).

Almost surely, 2^{14971028893194} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14971028893194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16802948977920).

14971028893194 is an abundant number, since it is smaller than the sum of its proper divisors (18634869062646).

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

14971028893194 is a wasteful number, since it uses less digits than its factorization.

14971028893194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062156 (or 2062145 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 66.

The spelling of 14971028893194 in words is "fourteen trillion, nine hundred seventy-one billion, twenty-eight million, eight hundred ninety-three thousand, one hundred ninety-four".