6856267632 has 40 divisors (see below), whose sum is σ = 17738983680. Its totient is φ = 2281944000.

The previous prime is 6856267619. The next prime is 6856267669. The reversal of 6856267632 is 2367626586.

It is a super-2 number, since 2×6856267632² = 94016811683221774848, which contains 22 as substring.

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, 76744 + ... + 140007.

It is an arithmetic number, because the mean of its divisors is an integer number (443474592).

Almost surely, 2^6856267632 is an apocalyptic number.

It is an amenable number.

6856267632 is an abundant number, since it is smaller than the sum of its proper divisors (10882716048).

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

6856267632 is a wasteful number, since it uses less digits than its factorization.

6856267632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217421 (or 217415 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 51.

The square root of 6856267632 is about 82802.5822785739. The cubic root of 6856267632 is about 1899.7476702766.

The spelling of 6856267632 in words is "six billion, eight hundred fifty-six million, two hundred sixty-seven thousand, six hundred thirty-two".