66202016001 has 16 divisors (see below), whose sum is σ = 96668538048. Its totient is φ = 39966310400.

The previous prime is 66202015991. The next prime is 66202016047. The reversal of 66202016001 is 10061020266.

66202016001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 66202016001 - 2²¹ = 66199918849 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (66202016501) 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, 3894480 + ... + 3911441.

It is an arithmetic number, because the mean of its divisors is an integer number (6041783628).

Almost surely, 2^66202016001 is an apocalyptic number.

It is an amenable number.

66202016001 is a deficient number, since it is larger than the sum of its proper divisors (30466522047).

66202016001 is a wasteful number, since it uses less digits than its factorization.

66202016001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7806192.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 66202016001 its reverse (10061020266), we get a palindrome (76263036267).

The spelling of 66202016001 in words is "sixty-six billion, two hundred two million, sixteen thousand, one".