3669138272852 has 12 divisors (see below), whose sum is σ = 6914914437396. Its totient is φ = 1693448433600.

The previous prime is 3669138272837. The next prime is 3669138272869. The reversal of 3669138272852 is 2582728319663.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1565611547536 + 2103526725316 = 1251244^2 + 1450354^2 .

It is a congruent number.

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, 35280175649 + ... + 35280175752.

It is an arithmetic number, because the mean of its divisors is an integer number (576242869783).

Almost surely, 2^{3669138272852} is an apocalyptic number.

It is an amenable number.

3669138272852 is a deficient number, since it is larger than the sum of its proper divisors (3245776164544).

3669138272852 is a wasteful number, since it uses less digits than its factorization.

3669138272852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70560351418 (or 70560351416 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 62.

The spelling of 3669138272852 in words is "three trillion, six hundred sixty-nine billion, one hundred thirty-eight million, two hundred seventy-two thousand, eight hundred fifty-two".