52021642232066 has 16 divisors (see below), whose sum is σ = 84072292902528. Its totient is φ = 23999322330000.

The previous prime is 52021642232059. The next prime is 52021642232207. The reversal of 52021642232066 is 66023224612025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444373370 + ... + 444490421.

It is an arithmetic number, because the mean of its divisors is an integer number (5254518306408).

Almost surely, 2^{52021642232066} is an apocalyptic number.

52021642232066 is a deficient number, since it is larger than the sum of its proper divisors (32050650670462).

52021642232066 is a wasteful number, since it uses less digits than its factorization.

52021642232066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888866057.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 52021642232066 in words is "fifty-two trillion, twenty-one billion, six hundred forty-two million, two hundred thirty-two thousand, sixty-six".