16211107706 has 16 divisors (see below), whose sum is σ = 25158176640. Its totient is φ = 7825115760.

The previous prime is 16211107699. The next prime is 16211107709. The reversal of 16211107706 is 60770111261.

It is not an unprimeable number, because it can be changed into a prime (16211107709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 952451 + ... + 969321.

It is an arithmetic number, because the mean of its divisors is an integer number (1572386040).

Almost surely, 2^16211107706 is an apocalyptic number.

16211107706 is a deficient number, since it is larger than the sum of its proper divisors (8947068934).

16211107706 is a wasteful number, since it uses less digits than its factorization.

16211107706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33469.

The product of its (nonzero) digits is 3528, while the sum is 32.

Adding to 16211107706 its reverse (60770111261), we get a palindrome (76981218967).

The spelling of 16211107706 in words is "sixteen billion, two hundred eleven million, one hundred seven thousand, seven hundred six".