16530076601 has 8 divisors (see below), whose sum is σ = 16572705000. Its totient is φ = 16487497728.

The previous prime is 16530076597. The next prime is 16530076603. The reversal of 16530076601 is 10667003561.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4740460201 + 11789616400 = 68851^2 + 108580^2 .

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 16530076601 - 2² = 16530076597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16530076603) 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, 709205 + ... + 732141.

It is an arithmetic number, because the mean of its divisors is an integer number (2071588125).

Almost surely, 2^16530076601 is an apocalyptic number.

It is an amenable number.

16530076601 is a deficient number, since it is larger than the sum of its proper divisors (42628399).

16530076601 is a wasteful number, since it uses less digits than its factorization.

16530076601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24763.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 16530076601 in words is "sixteen billion, five hundred thirty million, seventy-six thousand, six hundred one".