3318644825362 has 4 divisors (see below), whose sum is σ = 4977967238046. Its totient is φ = 1659322412680.

The previous prime is 3318644825351. The next prime is 3318644825411. The reversal of 3318644825362 is 2635284468133.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2665908483121 + 652736342241 = 1632761^2 + 807921^2 .

It is a super-2 number, since 2×3318644825362² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 829661206339 + ... + 829661206342.

Almost surely, 2^{3318644825362} is an apocalyptic number.

3318644825362 is a deficient number, since it is larger than the sum of its proper divisors (1659322412684).

3318644825362 is a wasteful number, since it uses less digits than its factorization.

3318644825362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659322412683.

The product of its digits is 19906560, while the sum is 55.

The spelling of 3318644825362 in words is "three trillion, three hundred eighteen billion, six hundred forty-four million, eight hundred twenty-five thousand, three hundred sixty-two".