69803009138 has 32 divisors (see below), whose sum is σ = 108511824960. Its totient is φ = 33654400000.

The previous prime is 69803009131. The next prime is 69803009141. The reversal of 69803009138 is 83190030896.

It is a junction number, because it is equal to n+sod(n) for n = 69803009092 and 69803009101.

It is not an unprimeable number, because it can be changed into a prime (69803009131) 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 15 ways as a sum of consecutive naturals, for example, 2683298 + ... + 2709186.

It is an arithmetic number, because the mean of its divisors is an integer number (3390994530).

Almost surely, 2^69803009138 is an apocalyptic number.

69803009138 is a deficient number, since it is larger than the sum of its proper divisors (38708815822).

69803009138 is a wasteful number, since it uses less digits than its factorization.

69803009138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26314.

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 69803009138 in words is "sixty-nine billion, eight hundred three million, nine thousand, one hundred thirty-eight".