14267271820 has 24 divisors (see below), whose sum is σ = 29975539104. Its totient is φ = 5704190976.

The previous prime is 14267271797. The next prime is 14267271827. The reversal of 14267271820 is 2817276241.

It is a super-2 number, since 2×14267271820² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (14267271827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126544 + ... + 211063.

It is an arithmetic number, because the mean of its divisors is an integer number (1248980796).

Almost surely, 2^14267271820 is an apocalyptic number.

14267271820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14267271820 is an abundant number, since it is smaller than the sum of its proper divisors (15708267284).

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

14267271820 is a wasteful number, since it uses less digits than its factorization.

14267271820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339729 (or 339727 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 14267271820 in words is "fourteen billion, two hundred sixty-seven million, two hundred seventy-one thousand, eight hundred twenty".