3546660100640 has 48 divisors (see below), whose sum is σ = 8667914998680. Its totient is φ = 1369744588800.

The previous prime is 3546660100639. The next prime is 3546660100663. The reversal of 3546660100640 is 460010666453.

It can be written as a sum of positive squares in 4 ways, for example, as 2297031235216 + 1249628865424 = 1515596^2 + 1117868^2 .

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 7 ways as a sum of consecutive naturals, for example, 382178561 + ... + 382187840.

Almost surely, 2^{3546660100640} is an apocalyptic number.

It is an amenable number.

3546660100640 is an abundant number, since it is smaller than the sum of its proper divisors (5121254898040).

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

3546660100640 is a wasteful number, since it uses less digits than its factorization.

3546660100640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764366445 (or 764366437 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 3546660100640 in words is "three trillion, five hundred forty-six billion, six hundred sixty million, one hundred thousand, six hundred forty".