66057005150201 has 16 divisors (see below), whose sum is σ = 72341926507200. Its totient is φ = 59947604532288.

The previous prime is 66057005150189. The next prime is 66057005150207. The reversal of 66057005150201 is 10205150075066.

It is a cyclic number.

It is not a de Polignac number, because 66057005150201 - 2¹⁸ = 66057004888057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66057005150207) 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, 74056091 + ... + 74942768.

It is an arithmetic number, because the mean of its divisors is an integer number (4521370406700).

Almost surely, 2^{66057005150201} is an apocalyptic number.

It is an amenable number.

66057005150201 is a deficient number, since it is larger than the sum of its proper divisors (6284921356999).

66057005150201 is a wasteful number, since it uses less digits than its factorization.

66057005150201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148999448.

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 66057005150201 in words is "sixty-six trillion, fifty-seven billion, five million, one hundred fifty thousand, two hundred one".