3543566550864 has 40 divisors (see below), whose sum is σ = 9155732700960. Its totient is φ = 1180992835968.

The previous prime is 3543566550809. The next prime is 3543566550869. The reversal of 3543566550864 is 4680556653453.

It is a junction number, because it is equal to n+sod(n) for n = 3543566550798 and 3543566550807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3543566550869) 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, 5833042 + ... + 6411825.

It is an arithmetic number, because the mean of its divisors is an integer number (228893317524).

Almost surely, 2^{3543566550864} is an apocalyptic number.

It is an amenable number.

3543566550864 is an abundant number, since it is smaller than the sum of its proper divisors (5612166150096).

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

3543566550864 is a wasteful number, since it uses less digits than its factorization.

3543566550864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12250907 (or 12250901 counting only the distinct ones).

The product of its (nonzero) digits is 155520000, while the sum is 60.

The spelling of 3543566550864 in words is "three trillion, five hundred forty-three billion, five hundred sixty-six million, five hundred fifty thousand, eight hundred sixty-four".