6815706956 has 12 divisors (see below), whose sum is σ = 11935843920. Its totient is φ = 3405465840.

The previous prime is 6815706901. The next prime is 6815706967. The reversal of 6815706956 is 6596075186.

It is a super-2 number, since 2×6815706956² = 92907722620133571872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6815706898 and 6815706907.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590480 + ... + 601911.

It is an arithmetic number, because the mean of its divisors is an integer number (994653660).

Almost surely, 2^6815706956 is an apocalyptic number.

It is an amenable number.

6815706956 is a deficient number, since it is larger than the sum of its proper divisors (5120136964).

6815706956 is a wasteful number, since it uses less digits than its factorization.

6815706956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193824 (or 1193822 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 53.

The square root of 6815706956 is about 82557.2949896010. The cubic root of 6815706956 is about 1895.9940488191.

The spelling of 6815706956 in words is "six billion, eight hundred fifteen million, seven hundred six thousand, nine hundred fifty-six".