16644310034 has 32 divisors (see below), whose sum is σ = 27449053632. Its totient is φ = 7506648000.

The previous prime is 16644310013. The next prime is 16644310043. The reversal of 16644310034 is 43001344661.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1831169 + ... + 1840235.

It is an arithmetic number, because the mean of its divisors is an integer number (857782926).

Almost surely, 2^16644310034 is an apocalyptic number.

16644310034 is a deficient number, since it is larger than the sum of its proper divisors (10804743598).

16644310034 is a wasteful number, since it uses less digits than its factorization.

16644310034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9722.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 16644310034 its reverse (43001344661), we get a palindrome (59645654695).

The spelling of 16644310034 in words is "sixteen billion, six hundred forty-four million, three hundred ten thousand, thirty-four".