34520553238 has 4 divisors (see below), whose sum is σ = 51780829860. Its totient is φ = 17260276618.

The previous prime is 34520553211. The next prime is 34520553241. The reversal of 34520553238 is 83235502543.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 34520553238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8630138308 + ... + 8630138311.

It is an arithmetic number, because the mean of its divisors is an integer number (12945207465).

Almost surely, 2^34520553238 is an apocalyptic number.

34520553238 is a deficient number, since it is larger than the sum of its proper divisors (17260276622).

34520553238 is a wasteful number, since it uses less digits than its factorization.

34520553238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17260276621.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 34520553238 in words is "thirty-four billion, five hundred twenty million, five hundred fifty-three thousand, two hundred thirty-eight".