10326561004 has 6 divisors (see below), whose sum is σ = 18071481764. Its totient is φ = 5163280500.

The previous prime is 10326560977. The next prime is 10326561013. The reversal of 10326561004 is 40016562301.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1290820122 + ... + 1290820129.

Almost surely, 2^10326561004 is an apocalyptic number.

It is an amenable number.

10326561004 is a deficient number, since it is larger than the sum of its proper divisors (7744920760).

10326561004 is a wasteful number, since it uses less digits than its factorization.

10326561004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581640255 (or 2581640253 counting only the distinct ones).

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

The spelling of 10326561004 in words is "ten billion, three hundred twenty-six million, five hundred sixty-one thousand, four".