14001512516 has 12 divisors (see below), whose sum is σ = 24516636732. Its totient is φ = 6996759168.

The previous prime is 14001512507. The next prime is 14001512557. The reversal of 14001512516 is 61521510041.

It can be written as a sum of positive squares in 2 ways, for example, as 554790916 + 13446721600 = 23554^2 + 115960^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 991385 + ... + 1005408.

It is an arithmetic number, because the mean of its divisors is an integer number (2043053061).

Almost surely, 2^14001512516 is an apocalyptic number.

It is an amenable number.

14001512516 is a deficient number, since it is larger than the sum of its proper divisors (10515124216).

14001512516 is a wasteful number, since it uses less digits than its factorization.

14001512516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998550 (or 1998548 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

The spelling of 14001512516 in words is "fourteen billion, one million, five hundred twelve thousand, five hundred sixteen".