16211005714 has 4 divisors (see below), whose sum is σ = 24316508574. Its totient is φ = 8105502856.

The previous prime is 16211005709. The next prime is 16211005717. The reversal of 16211005714 is 41750011261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41750011261 = 7 ⋅5964287323.

It can be written as a sum of positive squares in only one way, i.e., 9991002025 + 6220003689 = 99955^2 + 78867^2 .

It is not an unprimeable number, because it can be changed into a prime (16211005717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4052751427 + ... + 4052751430.

Almost surely, 2^16211005714 is an apocalyptic number.

16211005714 is a deficient number, since it is larger than the sum of its proper divisors (8105502860).

16211005714 is an equidigital number, since it uses as much as digits as its factorization.

16211005714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8105502859.

The product of its (nonzero) digits is 1680, while the sum is 28.

Adding to 16211005714 its reverse (41750011261), we get a palindrome (57961016975).

The spelling of 16211005714 in words is "sixteen billion, two hundred eleven million, five thousand, seven hundred fourteen".