3561687383562 has 72 divisors (see below), whose sum is σ = 9694069283808. Its totient is φ = 925113602160.

The previous prime is 3561687383491. The next prime is 3561687383581. The reversal of 3561687383562 is 2653837861653.

It is a happy number.

3561687383562 is a `hidden beast` number, since 3 + 5 + 6 + 1 + 68 + 7 + 3 + 8 + 3 + 562 = 666.

3561687383562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 3561687383562.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 116792028 + ... + 116822519.

It is an arithmetic number, because the mean of its divisors is an integer number (134639851164).

Almost surely, 2^{3561687383562} is an apocalyptic number.

3561687383562 is an abundant number, since it is smaller than the sum of its proper divisors (6132381900246).

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

3561687383562 is a wasteful number, since it uses less digits than its factorization.

3561687383562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233614584 (or 233614570 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 63.

The spelling of 3561687383562 in words is "three trillion, five hundred sixty-one billion, six hundred eighty-seven million, three hundred eighty-three thousand, five hundred sixty-two".