16464427386 has 32 divisors (see below), whose sum is σ = 35943652800. Its totient is φ = 4986266880.

The previous prime is 16464427381. The next prime is 16464427403. The reversal of 16464427386 is 68372446461.

It is not an unprimeable number, because it can be changed into a prime (16464427381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39810 + ... + 185778.

It is an arithmetic number, because the mean of its divisors is an integer number (1123239150).

Almost surely, 2^16464427386 is an apocalyptic number.

16464427386 is an abundant number, since it is smaller than the sum of its proper divisors (19479225414).

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

16464427386 is a wasteful number, since it uses less digits than its factorization.

16464427386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147694.

The product of its digits is 4644864, while the sum is 51.

The spelling of 16464427386 in words is "sixteen billion, four hundred sixty-four million, four hundred twenty-seven thousand, three hundred eighty-six".