3561255362316 has 96 divisors (see below), whose sum is σ = 9083591258112. Its totient is φ = 1081052190720.

The previous prime is 3561255362261. The next prime is 3561255362377. The reversal of 3561255362316 is 6132635521653.

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 31 ways as a sum of consecutive naturals, for example, 45538000 + ... + 45616136.

It is an arithmetic number, because the mean of its divisors is an integer number (94620742272).

Almost surely, 2^{3561255362316} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3561255362316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4541795629056).

3561255362316 is an abundant number, since it is smaller than the sum of its proper divisors (5522335895796).

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

3561255362316 is a wasteful number, since it uses less digits than its factorization.

3561255362316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85399 (or 85397 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 48.

The spelling of 3561255362316 in words is "three trillion, five hundred sixty-one billion, two hundred fifty-five million, three hundred sixty-two thousand, three hundred sixteen".