3652020360649 has 32 divisors (see below), whose sum is σ = 3924539596800. Its totient is φ = 3386116880640.

The previous prime is 3652020360601. The next prime is 3652020360661. The reversal of 3652020360649 is 9460630202563.

It is a de Polignac number, because none of the positive numbers 2^k-3652020360649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3652020360599 and 3652020360608.

It is not an unprimeable number, because it can be changed into a prime (3652020360349) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1816021054 + ... + 1816023064.

It is an arithmetic number, because the mean of its divisors is an integer number (122641862400).

Almost surely, 2^{3652020360649} is an apocalyptic number.

It is an amenable number.

3652020360649 is a deficient number, since it is larger than the sum of its proper divisors (272519236151).

3652020360649 is a wasteful number, since it uses less digits than its factorization.

3652020360649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4453.

The product of its (nonzero) digits is 1399680, while the sum is 46.

The spelling of 3652020360649 in words is "three trillion, six hundred fifty-two billion, twenty million, three hundred sixty thousand, six hundred forty-nine".