16451444610 has 48 divisors (see below), whose sum is σ = 42786709056. Its totient is φ = 4385723424.

The previous prime is 16451444599. The next prime is 16451444617. The reversal of 16451444610 is 1644415461.

16451444610 is a `hidden beast` number, since 1 + 645 + 1 + 4 + 4 + 4 + 6 + 1 + 0 = 666.

16451444610 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16451444617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291517 + ... + 343343.

It is an arithmetic number, because the mean of its divisors is an integer number (891389772).

Almost surely, 2^16451444610 is an apocalyptic number.

16451444610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16451444610 is an abundant number, since it is smaller than the sum of its proper divisors (26335264446).

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

16451444610 is a wasteful number, since it uses less digits than its factorization.

16451444610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55367 (or 55364 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 16451444610 in words is "sixteen billion, four hundred fifty-one million, four hundred forty-four thousand, six hundred ten".