3546520361720 has 64 divisors (see below), whose sum is σ = 9121976395200. Its totient is φ = 1215636157440.

The previous prime is 3546520361717. The next prime is 3546520361731. The reversal of 3546520361720 is 271630256453.

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 15 ways as a sum of consecutive naturals, for example, 545135 + ... + 2718494.

It is an arithmetic number, because the mean of its divisors is an integer number (142530881175).

Almost surely, 2^{3546520361720} is an apocalyptic number.

It is an amenable number.

3546520361720 is an abundant number, since it is smaller than the sum of its proper divisors (5575456033480).

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

3546520361720 is a wasteful number, since it uses less digits than its factorization.

3546520361720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267528 (or 3267524 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 3546520361720 in words is "three trillion, five hundred forty-six billion, five hundred twenty million, three hundred sixty-one thousand, seven hundred twenty".