14093778972 has 96 divisors (see below), whose sum is σ = 40507084800. Its totient is φ = 3714043392.

The previous prime is 14093778967. The next prime is 14093778983. The reversal of 14093778972 is 27987739041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1566904 + ... + 1575872.

It is an arithmetic number, because the mean of its divisors is an integer number (421948800).

Almost surely, 2^14093778972 is an apocalyptic number.

14093778972 is a gapful number since it is divisible by the number (12) 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 14093778972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20253542400).

14093778972 is an abundant number, since it is smaller than the sum of its proper divisors (26413305828).

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

14093778972 is a wasteful number, since it uses less digits than its factorization.

14093778972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10435 (or 10433 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 57.

The spelling of 14093778972 in words is "fourteen billion, ninety-three million, seven hundred seventy-eight thousand, nine hundred seventy-two".