6811834520 has 32 divisors (see below), whose sum is σ = 15328984320. Its totient is φ = 2724314880.

The previous prime is 6811834493. The next prime is 6811834531. The reversal of 6811834520 is 254381186.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474569 + ... + 488711.

It is an arithmetic number, because the mean of its divisors is an integer number (479030760).

Almost surely, 2^6811834520 is an apocalyptic number.

It is an amenable number.

6811834520 is an abundant number, since it is smaller than the sum of its proper divisors (8517149800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6811834520 is a wasteful number, since it uses less digits than its factorization.

6811834520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26195 (or 26191 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 6811834520 is about 82533.8386360407. The cubic root of 6811834520 is about 1895.6349025801.

The spelling of 6811834520 in words is "six billion, eight hundred eleven million, eight hundred thirty-four thousand, five hundred twenty".