4562561320740 has 60 divisors (see below), whose sum is σ = 14312923851996. Its totient is φ = 1216683018432.

The previous prime is 4562561320711. The next prime is 4562561320747. The reversal of 4562561320740 is 470231652654.

4562561320740 is a `hidden beast` number, since 4 + 5 + 6 + 2 + 5 + 613 + 20 + 7 + 4 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1000592087616 + 3561969233124 = 1000296^2 + 1887318^2 .

It is a tau number, because it is divible by the number of its divisors (60).

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

It is not an unprimeable number, because it can be changed into a prime (4562561320747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1408196319 + ... + 1408199558.

Almost surely, 2^{4562561320740} is an apocalyptic number.

It is an amenable number.

4562561320740 is an abundant number, since it is smaller than the sum of its proper divisors (9750362531256).

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

4562561320740 is a wasteful number, since it uses less digits than its factorization.

4562561320740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816395898 (or 2816395887 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 4562561320740 in words is "four trillion, five hundred sixty-two billion, five hundred sixty-one million, three hundred twenty thousand, seven hundred forty".