14398805771 has 12 divisors (see below), whose sum is σ = 16811912880. Its totient is φ = 12295941840.

The previous prime is 14398805731. The next prime is 14398805803. The reversal of 14398805771 is 17750889341.

It is a de Polignac number, because none of the positive numbers 2^k-14398805771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14398805731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 533015 + ... + 559376.

It is an arithmetic number, because the mean of its divisors is an integer number (1400992740).

Almost surely, 2^14398805771 is an apocalyptic number.

14398805771 is a deficient number, since it is larger than the sum of its proper divisors (2413107109).

14398805771 is a wasteful number, since it uses less digits than its factorization.

14398805771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092674 (or 1092667 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 53.

The spelling of 14398805771 in words is "fourteen billion, three hundred ninety-eight million, eight hundred five thousand, seven hundred seventy-one".