13000560650 has 144 divisors (see below), whose sum is σ = 30494631552. Its totient is φ = 4036348800.

The previous prime is 13000560649. The next prime is 13000560653. The reversal of 13000560650 is 5606500031.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13000560653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15796139 + ... + 15796961.

Almost surely, 2^13000560650 is an apocalyptic number.

13000560650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13000560650 is an abundant number, since it is smaller than the sum of its proper divisors (17494070902).

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

13000560650 is a wasteful number, since it uses less digits than its factorization.

13000560650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237 (or 1221 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The spelling of 13000560650 in words is "thirteen billion, five hundred sixty thousand, six hundred fifty".