16445228610 has 32 divisors (see below), whose sum is σ = 39483796032. Its totient is φ = 4383700160.

The previous prime is 16445228549. The next prime is 16445228633. The reversal of 16445228610 is 1682254461.

It is a happy number.

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, 25944 + ... + 183203.

It is an arithmetic number, because the mean of its divisors is an integer number (1233868626).

Almost surely, 2^16445228610 is an apocalyptic number.

16445228610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16445228610 is an abundant number, since it is smaller than the sum of its proper divisors (23038567422).

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

16445228610 is a wasteful number, since it uses less digits than its factorization.

16445228610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211778.

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 16445228610 in words is "sixteen billion, four hundred forty-five million, two hundred twenty-eight thousand, six hundred ten".