20266060608215 has 8 divisors (see below), whose sum is σ = 24496785670320. Its totient is φ = 16094506526272.

The previous prime is 20266060608161. The next prime is 20266060608271. The reversal of 20266060608215 is 51280606066202.

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 20266060608215 - 2⁸ = 20266060607959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14792744285 + ... + 14792745654.

It is an arithmetic number, because the mean of its divisors is an integer number (3062098208790).

Almost surely, 2^{20266060608215} is an apocalyptic number.

20266060608215 is a deficient number, since it is larger than the sum of its proper divisors (4230725062105).

20266060608215 is a wasteful number, since it uses less digits than its factorization.

20266060608215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29585490081.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 20266060608215 in words is "twenty trillion, two hundred sixty-six billion, sixty million, six hundred eight thousand, two hundred fifteen".