14189278740 has 192 divisors, whose sum is σ = 50220731904. Its totient is φ = 2912827392.

The previous prime is 14189278711. The next prime is 14189278751. The reversal of 14189278740 is 4787298141.

It is a super-2 number, since 2×14189278740² (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 63 ways as a sum of consecutive naturals, for example, 166902 + ... + 237138.

It is an arithmetic number, because the mean of its divisors is an integer number (261566312).

Almost surely, 2^14189278740 is an apocalyptic number.

14189278740 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 14189278740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25110365952).

14189278740 is an abundant number, since it is smaller than the sum of its proper divisors (36031453164).

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

14189278740 is a wasteful number, since it uses less digits than its factorization.

14189278740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70306 (or 70304 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 51.

The spelling of 14189278740 in words is "fourteen billion, one hundred eighty-nine million, two hundred seventy-eight thousand, seven hundred forty".