16446313830 has 64 divisors (see below), whose sum is σ = 40854248640. Its totient is φ = 4232169984.

The previous prime is 16446313753. The next prime is 16446313831. The reversal of 16446313830 is 3831364461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16446313831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2116312 + ... + 2124068.

It is an arithmetic number, because the mean of its divisors is an integer number (638347635).

Almost surely, 2^16446313830 is an apocalyptic number.

16446313830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16446313830 is an abundant number, since it is smaller than the sum of its proper divisors (24407934810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16446313830 is a wasteful number, since it uses less digits than its factorization.

16446313830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10233.

The product of its (nonzero) digits is 124416, while the sum is 39.

It can be divided in two parts, 1644631 and 3830, that added together give a palindrome (1648461).

The spelling of 16446313830 in words is "sixteen billion, four hundred forty-six million, three hundred thirteen thousand, eight hundred thirty".