3661220302300 has 36 divisors (see below), whose sum is σ = 8667106972776. Its totient is φ = 1331352836800.

The previous prime is 3661220302291. The next prime is 3661220302321. The reversal of 3661220302300 is 32030221663.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1664189947 + ... + 1664192146.

It is an arithmetic number, because the mean of its divisors is an integer number (240752971466).

Almost surely, 2^{3661220302300} is an apocalyptic number.

It is an amenable number.

3661220302300 is an abundant number, since it is smaller than the sum of its proper divisors (5005886670476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3661220302300 is a wasteful number, since it uses less digits than its factorization.

3661220302300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328382118 (or 3328382111 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 3661220302300 its reverse (32030221663), we get a palindrome (3693250523963).

It can be divided in two parts, 3661220 and 302300, that added together give a triangular number (3963520 = T₂₈₁₅).

The spelling of 3661220302300 in words is "three trillion, six hundred sixty-one billion, two hundred twenty million, three hundred two thousand, three hundred".