14014146690 has 128 divisors (see below), whose sum is σ = 40240800000. Its totient is φ = 3457594368.

The previous prime is 14014146613. The next prime is 14014146691. The reversal of 14014146690 is 9664141041.

It is a super-2 number, since 2×14014146690² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14014146691) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 244936 + ... + 296684.

It is an arithmetic number, because the mean of its divisors is an integer number (314381250).

Almost surely, 2^14014146690 is an apocalyptic number.

14014146690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14014146690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20120400000).

14014146690 is an abundant number, since it is smaller than the sum of its proper divisors (26226653310).

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

14014146690 is a wasteful number, since it uses less digits than its factorization.

14014146690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51841 (or 51835 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 14014146690 in words is "fourteen billion, fourteen million, one hundred forty-six thousand, six hundred ninety".