14031621516 has 24 divisors (see below), whose sum is σ = 35716855104. Its totient is φ = 4252006480.

The previous prime is 14031621491. The next prime is 14031621521. The reversal of 14031621516 is 61512613041.

It is a happy 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, 53149950 + ... + 53150213.

It is an arithmetic number, because the mean of its divisors is an integer number (1488202296).

Almost surely, 2^14031621516 is an apocalyptic number.

It is an amenable number.

14031621516 is an abundant number, since it is smaller than the sum of its proper divisors (21685233588).

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

14031621516 is a wasteful number, since it uses less digits than its factorization.

14031621516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106300181 (or 106300179 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 14031621516 in words is "fourteen billion, thirty-one million, six hundred twenty-one thousand, five hundred sixteen".