13010500642 has 8 divisors (see below), whose sum is σ = 19562107932. Its totient is φ = 6489798000.

The previous prime is 13010500543. The next prime is 13010500697. The reversal of 13010500642 is 24600501031.

13010500642 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 2 ways, for example, as 9437928201 + 3572572441 = 97149^2 + 59771^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7725109 + ... + 7726792.

Almost surely, 2^13010500642 is an apocalyptic number.

13010500642 is a deficient number, since it is larger than the sum of its proper divisors (6551607290).

13010500642 is a wasteful number, since it uses less digits than its factorization.

13010500642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15452324.

The product of its (nonzero) digits is 720, while the sum is 22.

The spelling of 13010500642 in words is "thirteen billion, ten million, five hundred thousand, six hundred forty-two".