10213611538 has 32 divisors (see below), whose sum is σ = 17587180800. Its totient is φ = 4409323776.

The previous prime is 10213611511. The next prime is 10213611547. The reversal of 10213611538 is 83511631201.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 91831 + ... + 169882.

It is an arithmetic number, because the mean of its divisors is an integer number (549599400).

Almost surely, 2^10213611538 is an apocalyptic number.

10213611538 is a deficient number, since it is larger than the sum of its proper divisors (7373569262).

10213611538 is a wasteful number, since it uses less digits than its factorization.

10213611538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261826.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 10213611538 in words is "ten billion, two hundred thirteen million, six hundred eleven thousand, five hundred thirty-eight".