600561000640 has 56 divisors (see below), whose sum is σ = 1430360807040. Its totient is φ = 240178219008.

The previous prime is 600561000617. The next prime is 600561000733. The reversal of 600561000640 is 46000165006.

It is a junction number, because it is equal to n+sod(n) for n = 600561000599 and 600561000608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1511524 + ... + 1867036.

Almost surely, 2^600561000640 is an apocalyptic number.

It is an amenable number.

600561000640 is an abundant number, since it is smaller than the sum of its proper divisors (829799806400).

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

600561000640 is a wasteful number, since it uses less digits than its factorization.

600561000640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360809 (or 360799 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 600561000640 its reverse (46000165006), we get a palindrome (646561165646).

It can be divided in two parts, 60056 and 1000640, that added together give a triangular number (1060696 = T₁₄₅₆).

The spelling of 600561000640 in words is "six hundred billion, five hundred sixty-one million, six hundred forty", and thus it is an aban number.