34865524138 has 4 divisors (see below), whose sum is σ = 52298286210. Its totient is φ = 17432762068.

The previous prime is 34865524051. The next prime is 34865524147. The reversal of 34865524138 is 83142556843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83142556843 = 2861 ⋅29060663.

It can be written as a sum of positive squares in only one way, i.e., 34138844289 + 726679849 = 184767^2 + 26957^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 34865524091 and 34865524100.

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 as a sum of consecutive naturals, namely, 8716381033 + ... + 8716381036.

Almost surely, 2^34865524138 is an apocalyptic number.

34865524138 is a deficient number, since it is larger than the sum of its proper divisors (17432762072).

34865524138 is a wasteful number, since it uses less digits than its factorization.

34865524138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17432762071.

The product of its digits is 2764800, while the sum is 49.

The spelling of 34865524138 in words is "thirty-four billion, eight hundred sixty-five million, five hundred twenty-four thousand, one hundred thirty-eight".