14426857702272 has 128 divisors (see below), whose sum is σ = 38721720713760. Its totient is φ = 4758722445312.

The previous prime is 14426857702241. The next prime is 14426857702289. The reversal of 14426857702272 is 27220775862441.

It is a tau number, because it is divible by the number of its divisors (128).

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 15 ways as a sum of consecutive naturals, for example, 324519598 + ... + 324564050.

Almost surely, 2^{14426857702272} is an apocalyptic number.

14426857702272 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 14426857702272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19360860356880).

14426857702272 is an abundant number, since it is smaller than the sum of its proper divisors (24294863011488).

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

14426857702272 is an equidigital number, since it uses as much as digits as its factorization.

14426857702272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53280 (or 53268 counting only the distinct ones).

The product of its (nonzero) digits is 21073920, while the sum is 57.

The spelling of 14426857702272 in words is "fourteen trillion, four hundred twenty-six billion, eight hundred fifty-seven million, seven hundred two thousand, two hundred seventy-two".