39469313858 has 16 divisors (see below), whose sum is σ = 63762401976. Its totient is φ = 18215383680.

The previous prime is 39469313813. The next prime is 39469313887. The reversal of 39469313858 is 85831396493.

It can be written as a sum of positive squares in 4 ways, for example, as 22628282329 + 16841031529 = 150427^2 + 129773^2 .

It is a junction number, because it is equal to n+sod(n) for n = 39469313797 and 39469313806.

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, 429260 + ... + 513032.

Almost surely, 2^39469313858 is an apocalyptic number.

39469313858 is a deficient number, since it is larger than the sum of its proper divisors (24293088118).

39469313858 is a wasteful number, since it uses less digits than its factorization.

39469313858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101909.

The product of its digits is 16796160, while the sum is 59.

The spelling of 39469313858 in words is "thirty-nine billion, four hundred sixty-nine million, three hundred thirteen thousand, eight hundred fifty-eight".