6856462305 has 96 divisors (see below), whose sum is σ = 14846727168. Its totient is φ = 2843740800.

The previous prime is 6856462247. The next prime is 6856462331. The reversal of 6856462305 is 5032646586.

6856462305 is a `hidden beast` number, since 68 + 564 + 6 + 23 + 0 + 5 = 666.

6856462305 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6856462305 - 2⁷ = 6856462177 is a prime.

It is a super-2 number, since 2×6856462305² = 94022150679771826050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2032270 + ... + 2035640.

It is an arithmetic number, because the mean of its divisors is an integer number (154653408).

Almost surely, 2^6856462305 is an apocalyptic number.

It is an amenable number.

6856462305 is an abundant number, since it is smaller than the sum of its proper divisors (7990264863).

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

6856462305 is a wasteful number, since it uses less digits than its factorization.

6856462305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3987 (or 3984 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The square root of 6856462305 is about 82803.7577951629. The cubic root of 6856462305 is about 1899.7656502281.

The spelling of 6856462305 in words is "six billion, eight hundred fifty-six million, four hundred sixty-two thousand, three hundred five".