16231340214850 has 12 divisors (see below), whose sum is σ = 30190292799714. Its totient is φ = 6492536085920.

The previous prime is 16231340214839. The next prime is 16231340214853. The reversal of 16231340214850 is 5841204313261.

It can be written as a sum of positive squares in 3 ways, for example, as 15297587131369 + 933753083481 = 3911213^2 + 966309^2 .

It is not an unprimeable number, because it can be changed into a prime (16231340214853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 162313402099 + ... + 162313402198.

Almost surely, 2^{16231340214850} is an apocalyptic number.

16231340214850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16231340214850 is a deficient number, since it is larger than the sum of its proper divisors (13958952584864).

16231340214850 is a wasteful number, since it uses less digits than its factorization.

16231340214850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324626804309 (or 324626804304 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 16231340214850 in words is "sixteen trillion, two hundred thirty-one billion, three hundred forty million, two hundred fourteen thousand, eight hundred fifty".