14227787776 has 104 divisors (see below), whose sum is σ = 29723500800. Its totient is φ = 6801653760.

The previous prime is 14227787699. The next prime is 14227787813. The reversal of 14227787776 is 67778772241.

It is a self number, because there is not a number n which added to its sum of digits gives 14227787776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11300235 + ... + 11301493.

Almost surely, 2^14227787776 is an apocalyptic number.

14227787776 is a gapful number since it is divisible by the number (16) 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 14227787776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14861750400).

14227787776 is an abundant number, since it is smaller than the sum of its proper divisors (15495713024).

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

14227787776 is an equidigital number, since it uses as much as digits as its factorization.

14227787776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403 (or 1381 counting only the distinct ones).

The product of its digits is 12907776, while the sum is 58.

The spelling of 14227787776 in words is "fourteen billion, two hundred twenty-seven million, seven hundred eighty-seven thousand, seven hundred seventy-six".