3561131274602 has 16 divisors (see below), whose sum is σ = 5827344565824. Its totient is φ = 1618685244000.

The previous prime is 3561131274601. The next prime is 3561131274689. The reversal of 3561131274602 is 2064721311653.

It is a self number, because there is not a number n which added to its sum of digits gives 3561131274602.

It is not an unprimeable number, because it can be changed into a prime (3561131274601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3512102 + ... + 4411022.

It is an arithmetic number, because the mean of its divisors is an integer number (364209035364).

Almost surely, 2^{3561131274602} is an apocalyptic number.

3561131274602 is a deficient number, since it is larger than the sum of its proper divisors (2266213291222).

3561131274602 is a wasteful number, since it uses less digits than its factorization.

3561131274602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079005.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 3561131274602 in words is "three trillion, five hundred sixty-one billion, one hundred thirty-one million, two hundred seventy-four thousand, six hundred two".