16486370809 has 8 divisors (see below), whose sum is σ = 16907604480. Its totient is φ = 16068073056.

The previous prime is 16486370807. The next prime is 16486370819. The reversal of 16486370809 is 90807368461.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16486370809 - 2¹ = 16486370807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16486370807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722604 + ... + 745069.

It is an arithmetic number, because the mean of its divisors is an integer number (2113450560).

Almost surely, 2^16486370809 is an apocalyptic number.

It is an amenable number.

16486370809 is a deficient number, since it is larger than the sum of its proper divisors (421233671).

16486370809 is a wasteful number, since it uses less digits than its factorization.

16486370809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467959.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 16486370809 in words is "sixteen billion, four hundred eighty-six million, three hundred seventy thousand, eight hundred nine".