3561305601052 has 24 divisors (see below), whose sum is σ = 6242368984992. Its totient is φ = 1777771929600.

The previous prime is 3561305601037. The next prime is 3561305601109. The reversal of 3561305601052 is 2501065031653.

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 7 ways as a sum of consecutive naturals, for example, 64356948 + ... + 64412260.

It is an arithmetic number, because the mean of its divisors is an integer number (260098707708).

Almost surely, 2^{3561305601052} is an apocalyptic number.

It is an amenable number.

3561305601052 is a deficient number, since it is larger than the sum of its proper divisors (2681063383940).

3561305601052 is a wasteful number, since it uses less digits than its factorization.

3561305601052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81069 (or 81067 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 3561305601052 in words is "three trillion, five hundred sixty-one billion, three hundred five million, six hundred one thousand, fifty-two".