561630346140300 has 36 divisors (see below), whose sum is σ = 1624983801500136. Its totient is φ = 149768092304000.

The previous prime is 561630346140271. The next prime is 561630346140343. The reversal of 561630346140300 is 3041643036165.

It is a super-2 number, since 2×561630346140300² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 936050576601 + ... + 936050577200.

Almost surely, 2^{561630346140300} is an apocalyptic number.

561630346140300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

561630346140300 is an abundant number, since it is smaller than the sum of its proper divisors (1063353455359836).

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

561630346140300 is a wasteful number, since it uses less digits than its factorization.

561630346140300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872101153818 (or 1872101153811 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

Adding to 561630346140300 its reverse (3041643036165), we get a palindrome (564671989176465).

The spelling of 561630346140300 in words is "five hundred sixty-one trillion, six hundred thirty billion, three hundred forty-six million, one hundred forty thousand, three hundred".