66201162067015 has 8 divisors (see below), whose sum is σ = 79441850864880. Its totient is φ = 52960625397312.

The previous prime is 66201162066989. The next prime is 66201162067123. The reversal of 66201162067015 is 51076026110266.

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 66201162067015 - 2³⁷ = 66063723113543 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, 37072470 + ... + 38817139.

It is an arithmetic number, because the mean of its divisors is an integer number (9930231358110).

Almost surely, 2^{66201162067015} is an apocalyptic number.

66201162067015 is a deficient number, since it is larger than the sum of its proper divisors (13240688797865).

66201162067015 is a wasteful number, since it uses less digits than its factorization.

66201162067015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76064081.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 66201162067015 in words is "sixty-six trillion, two hundred one billion, one hundred sixty-two million, sixty-seven thousand, fifteen".