10650002138 has 16 divisors (see below), whose sum is σ = 17012491560. Its totient is φ = 4982793216.

The previous prime is 10650002119. The next prime is 10650002141. The reversal of 10650002138 is 83120005601.

10650002138 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 4 ways, for example, as 10438095889 + 211906249 = 102167^2 + 14557^2 .

It is a super-2 number, since 2×10650002138² (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 899423 + ... + 911186.

Almost surely, 2^10650002138 is an apocalyptic number.

10650002138 is a deficient number, since it is larger than the sum of its proper divisors (6362489422).

10650002138 is a wasteful number, since it uses less digits than its factorization.

10650002138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810801.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 10650002138 its reverse (83120005601), we get a palindrome (93770007739).

The spelling of 10650002138 in words is "ten billion, six hundred fifty million, two thousand, one hundred thirty-eight".