66524506041 has 16 divisors (see below), whose sum is σ = 101956639104. Its totient is φ = 37794267264.

The previous prime is 66524506033. The next prime is 66524506043. The reversal of 66524506041 is 14060542566.

It is not a de Polignac number, because 66524506041 - 2³ = 66524506033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66524506043) 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, 9151956 + ... + 9159221.

It is an arithmetic number, because the mean of its divisors is an integer number (6372289944).

Almost surely, 2^66524506041 is an apocalyptic number.

It is an amenable number.

66524506041 is a deficient number, since it is larger than the sum of its proper divisors (35432133063).

66524506041 is a wasteful number, since it uses less digits than its factorization.

66524506041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18311360.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 66524506041 in words is "sixty-six billion, five hundred twenty-four million, five hundred six thousand, forty-one".