6855746830 has 8 divisors (see below), whose sum is σ = 12340344312. Its totient is φ = 2742298728.

The previous prime is 6855746819. The next prime is 6855746831. The reversal of 6855746830 is 386475586.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6855746831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342787332 + ... + 342787351.

It is an arithmetic number, because the mean of its divisors is an integer number (1542543039).

Almost surely, 2^6855746830 is an apocalyptic number.

6855746830 is a deficient number, since it is larger than the sum of its proper divisors (5484597482).

6855746830 is a wasteful number, since it uses less digits than its factorization.

6855746830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685574690.

The product of its (nonzero) digits is 4838400, while the sum is 52.

The square root of 6855746830 is about 82799.4373773156. The cubic root of 6855746830 is about 1899.6995674558.

The spelling of 6855746830 in words is "six billion, eight hundred fifty-five million, seven hundred forty-six thousand, eight hundred thirty".