66075317258010 has 64 divisors (see below), whose sum is σ = 162521050019328. Its totient is φ = 17183549323584.

The previous prime is 66075317257993. The next prime is 66075317258011. The reversal of 66075317258010 is 1085271357066.

It is not an unprimeable number, because it can be changed into a prime (66075317258011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39000372 + ... + 40659311.

It is an arithmetic number, because the mean of its divisors is an integer number (2539391406552).

Almost surely, 2^{66075317258010} is an apocalyptic number.

66075317258010 is an abundant number, since it is smaller than the sum of its proper divisors (96445732761318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66075317258010 is a wasteful number, since it uses less digits than its factorization.

66075317258010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79660379.

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 66075317258010 in words is "sixty-six trillion, seventy-five billion, three hundred seventeen million, two hundred fifty-eight thousand, ten".