10216434646 has 16 divisors (see below), whose sum is σ = 16722106560. Its totient is φ = 4642638280.

The previous prime is 10216434589. The next prime is 10216434649. The reversal of 10216434646 is 64643461201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10216434649) 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, 30645 + ... + 146191.

It is an arithmetic number, because the mean of its divisors is an integer number (1045131660).

Almost surely, 2^10216434646 is an apocalyptic number.

10216434646 is a deficient number, since it is larger than the sum of its proper divisors (6505671914).

10216434646 is a wasteful number, since it uses less digits than its factorization.

10216434646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119579.

The product of its (nonzero) digits is 82944, while the sum is 37.

Adding to 10216434646 its reverse (64643461201), we get a palindrome (74859895847).

The spelling of 10216434646 in words is "ten billion, two hundred sixteen million, four hundred thirty-four thousand, six hundred forty-six".