10361346561 has 12 divisors (see below), whose sum is σ = 14987507860. Its totient is φ = 6897817440.

The previous prime is 10361346553. The next prime is 10361346571. The reversal of 10361346561 is 16564316301.

10361346561 is a `hidden beast` number, since 1 + 0 + 3 + 61 + 34 + 6 + 561 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5933774961 + 4427571600 = 77031^2 + 66540^2 .

It is not a de Polignac number, because 10361346561 - 2³ = 10361346553 is a prime.

It is a super-3 number, since 3×10361346561³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10361346511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 805510 + ... + 818271.

Almost surely, 2^10361346561 is an apocalyptic number.

It is an amenable number.

10361346561 is a deficient number, since it is larger than the sum of its proper divisors (4626161299).

10361346561 is a wasteful number, since it uses less digits than its factorization.

10361346561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624496 (or 1624493 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 10361346561 in words is "ten billion, three hundred sixty-one million, three hundred forty-six thousand, five hundred sixty-one".