3649671369602 has 8 divisors (see below), whose sum is σ = 5622466704636. Its totient is φ = 1775515801392.

The previous prime is 3649671369587. The next prime is 3649671369611. The reversal of 3649671369602 is 2069631769463.

It can be written as a sum of positive squares in 2 ways, for example, as 3506402306521 + 143269063081 = 1872539^2 + 378509^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3649671369602² (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 in 3 ways as a sum of consecutive naturals, for example, 24659941613 + ... + 24659941760.

Almost surely, 2^{3649671369602} is an apocalyptic number.

3649671369602 is a deficient number, since it is larger than the sum of its proper divisors (1972795335034).

3649671369602 is a wasteful number, since it uses less digits than its factorization.

3649671369602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49319883412.

The product of its (nonzero) digits is 52907904, while the sum is 62.

The spelling of 3649671369602 in words is "three trillion, six hundred forty-nine billion, six hundred seventy-one million, three hundred sixty-nine thousand, six hundred two".