366564140772644 has 6 divisors (see below), whose sum is σ = 641487246352134. Its totient is φ = 183282070386320.

The previous prime is 366564140772619. The next prime is 366564140772763. The reversal of 366564140772644 is 446277041465663.

It can be written as a sum of positive squares in only one way, i.e., 320176626510400 + 46387514262244 = 17893480^2 + 6810838^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45820517596577 + ... + 45820517596584.

It is an arithmetic number, because the mean of its divisors is an integer number (106914541058689).

Almost surely, 2^{366564140772644} is an apocalyptic number.

It is an amenable number.

366564140772644 is a deficient number, since it is larger than the sum of its proper divisors (274923105579490).

366564140772644 is a wasteful number, since it uses less digits than its factorization.

366564140772644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91641035193165 (or 91641035193163 counting only the distinct ones).

The product of its (nonzero) digits is 487710720, while the sum is 65.

The spelling of 366564140772644 in words is "three hundred sixty-six trillion, five hundred sixty-four billion, one hundred forty million, seven hundred seventy-two thousand, six hundred forty-four".