3651311046560 has 48 divisors (see below), whose sum is σ = 8651819574216. Its totient is φ = 1456190496768.

The previous prime is 3651311046547. The next prime is 3651311046569. The reversal of 3651311046560 is 656401131563.

It can be written as a sum of positive squares in 4 ways, for example, as 3190753367824 + 460557678736 = 1786268^2 + 678644^2 .

It is not an unprimeable number, because it can be changed into a prime (3651311046569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33804677 + ... + 33912516.

Almost surely, 2^{3651311046560} is an apocalyptic number.

It is an amenable number.

3651311046560 is an abundant number, since it is smaller than the sum of its proper divisors (5000508527656).

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

3651311046560 is a wasteful number, since it uses less digits than its factorization.

3651311046560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67717545 (or 67717537 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 3651311046560 in words is "three trillion, six hundred fifty-one billion, three hundred eleven million, forty-six thousand, five hundred sixty".