14427377628 has 12 divisors (see below), whose sum is σ = 33663881160. Its totient is φ = 4809125872.

The previous prime is 14427377617. The next prime is 14427377651. The reversal of 14427377628 is 82677372441.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601140723 + ... + 601140746.

It is an arithmetic number, because the mean of its divisors is an integer number (2805323430).

Almost surely, 2^14427377628 is an apocalyptic number.

It is an amenable number.

14427377628 is an abundant number, since it is smaller than the sum of its proper divisors (19236503532).

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

14427377628 is a wasteful number, since it uses less digits than its factorization.

14427377628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202281476 (or 1202281474 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 51.

It can be divided in two parts, 14427 and 377628, that added together give a triangular number (392055 = T₈₈₅).

The spelling of 14427377628 in words is "fourteen billion, four hundred twenty-seven million, three hundred seventy-seven thousand, six hundred twenty-eight".