36666701866852 has 12 divisors (see below), whose sum is σ = 64186003366380. Its totient is φ = 18327843762176.

The previous prime is 36666701866799. The next prime is 36666701866889. The reversal of 36666701866852 is 25866810766663.

It can be written as a sum of positive squares in 2 ways, for example, as 21574222777636 + 15092479089216 = 4644806^2 + 3884904^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1376777833 + ... + 1376804464.

It is an arithmetic number, because the mean of its divisors is an integer number (5348833613865).

Almost surely, 2^{36666701866852} is an apocalyptic number.

It is an amenable number.

36666701866852 is a deficient number, since it is larger than the sum of its proper divisors (27519301499528).

36666701866852 is a wasteful number, since it uses less digits than its factorization.

36666701866852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753585630 (or 2753585628 counting only the distinct ones).

The product of its (nonzero) digits is 627056640, while the sum is 70.

The spelling of 36666701866852 in words is "thirty-six trillion, six hundred sixty-six billion, seven hundred one million, eight hundred sixty-six thousand, eight hundred fifty-two".