3561095558112 has 24 divisors (see below), whose sum is σ = 9347875840296. Its totient is φ = 1187031852672.

The previous prime is 3561095558093. The next prime is 3561095558113. The reversal of 3561095558112 is 2118555901653.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3561095558113) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18547372603 + ... + 18547372794.

It is an arithmetic number, because the mean of its divisors is an integer number (389494826679).

Almost surely, 2^{3561095558112} is an apocalyptic number.

3561095558112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3561095558112 is an abundant number, since it is smaller than the sum of its proper divisors (5786780282184).

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

3561095558112 is a wasteful number, since it uses less digits than its factorization.

3561095558112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37094745410 (or 37094745402 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 51.

The spelling of 3561095558112 in words is "three trillion, five hundred sixty-one billion, ninety-five million, five hundred fifty-eight thousand, one hundred twelve".