561496384602 has 96 divisors (see below), whose sum is σ = 1241674434000. Its totient is φ = 183351361536.

The previous prime is 561496384591. The next prime is 561496384607. The reversal of 561496384602 is 206483694165.

561496384602 is a `hidden beast` number, since 5 + 6 + 149 + 6 + 38 + 460 + 2 = 666.

561496384602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 35974329561 + 525522055041 = 189669^2 + 724929^2 .

It is a super-2 number, since 2×561496384602² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (561496384607) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95995774 + ... + 96001622.

Almost surely, 2^561496384602 is an apocalyptic number.

561496384602 is an abundant number, since it is smaller than the sum of its proper divisors (680178049398).

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

561496384602 is a wasteful number, since it uses less digits than its factorization.

561496384602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6512 (or 6509 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 561496384602 in words is "five hundred sixty-one billion, four hundred ninety-six million, three hundred eighty-four thousand, six hundred two".