66317596486190 has 32 divisors (see below), whose sum is σ = 136506805493760. Its totient is φ = 22723789055904.

The previous prime is 66317596486139. The next prime is 66317596486201. The reversal of 66317596486190 is 9168469571366.

66317596486190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×66317596486190² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284728520 + ... + 284961339.

It is an arithmetic number, because the mean of its divisors is an integer number (4265837671680).

Almost surely, 2^{66317596486190} is an apocalyptic number.

66317596486190 is an abundant number, since it is smaller than the sum of its proper divisors (70189209007570).

66317596486190 is a wasteful number, since it uses less digits than its factorization.

66317596486190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569691536.

The product of its (nonzero) digits is 352719360, while the sum is 71.

The spelling of 66317596486190 in words is "sixty-six trillion, three hundred seventeen billion, five hundred ninety-six million, four hundred eighty-six thousand, one hundred ninety".