561313061075340 has 192 divisors, whose sum is σ = 1995795860889600. Its totient is φ = 128299094007552.

The previous prime is 561313061075309. The next prime is 561313061075369. The reversal of 561313061075340 is 43570160313165.

561313061075340 is a `hidden beast` number, since 5 + 6 + 1 + 3 + 1 + 3 + 0 + 6 + 107 + 534 + 0 = 666.

It is a super-2 number, since 2×561313061075340² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 530777221 + ... + 531833699.

It is an arithmetic number, because the mean of its divisors is an integer number (10394770108800).

Almost surely, 2^{561313061075340} is an apocalyptic number.

It is an amenable number.

561313061075340 is an abundant number, since it is smaller than the sum of its proper divisors (1434482799814260).

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

561313061075340 is a wasteful number, since it uses less digits than its factorization.

561313061075340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197061 (or 1197053 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 561313061075340 in words is "five hundred sixty-one trillion, three hundred thirteen billion, sixty-one million, seventy-five thousand, three hundred forty".