66327072085532 has 6 divisors (see below), whose sum is σ = 116072376149688. Its totient is φ = 33163536042764.

The previous prime is 66327072085471. The next prime is 66327072085559. The reversal of 66327072085532 is 23558027072366.

It is a super-3 number, since 3×66327072085532³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8290884010688 + ... + 8290884010695.

It is an arithmetic number, because the mean of its divisors is an integer number (19345396024948).

Almost surely, 2^{66327072085532} is an apocalyptic number.

It is an amenable number.

66327072085532 is a deficient number, since it is larger than the sum of its proper divisors (49745304064156).

66327072085532 is a wasteful number, since it uses less digits than its factorization.

66327072085532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16581768021387 (or 16581768021385 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 56.

The spelling of 66327072085532 in words is "sixty-six trillion, three hundred twenty-seven billion, seventy-two million, eighty-five thousand, five hundred thirty-two".