20067615601 has 16 divisors (see below), whose sum is σ = 21965549760. Its totient is φ = 18182062080.

The previous prime is 20067615587. The next prime is 20067615679. The reversal of 20067615601 is 10651676002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20067615601 - 2⁵ = 20067615569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20067625601) 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 15 ways as a sum of consecutive naturals, for example, 4624905 + ... + 4629241.

It is an arithmetic number, because the mean of its divisors is an integer number (1372846860).

Almost surely, 2^20067615601 is an apocalyptic number.

It is an amenable number.

20067615601 is a deficient number, since it is larger than the sum of its proper divisors (1897934159).

20067615601 is a wasteful number, since it uses less digits than its factorization.

20067615601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5664.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 20067615601 in words is "twenty billion, sixty-seven million, six hundred fifteen thousand, six hundred one".