6834806356 has 36 divisors (see below), whose sum is σ = 14036888628. Its totient is φ = 2903271168.

The previous prime is 6834806351. The next prime is 6834806387. The reversal of 6834806356 is 6536084386.

It can be written as a sum of positive squares in 2 ways, for example, as 3367480900 + 3467325456 = 58030^2 + 58884^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6834806351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132151 + ... + 176446.

It is an arithmetic number, because the mean of its divisors is an integer number (389913573).

Almost surely, 2^6834806356 is an apocalyptic number.

It is an amenable number.

6834806356 is an abundant number, since it is smaller than the sum of its proper divisors (7202082272).

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

6834806356 is a wasteful number, since it uses less digits than its factorization.

6834806356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308728 (or 308719 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 49.

The square root of 6834806356 is about 82672.8876718359. The cubic root of 6834806356 is about 1897.7634214378.

The spelling of 6834806356 in words is "six billion, eight hundred thirty-four million, eight hundred six thousand, three hundred fifty-six".