6775975654956 has 72 divisors (see below), whose sum is σ = 17898730047744. Its totient is φ = 2157329259360.

The previous prime is 6775975654937. The next prime is 6775975654991. The reversal of 6775975654956 is 6594565795776.

6775975654956 is a `hidden beast` number, since 6 + 7 + 7 + 5 + 9 + 7 + 565 + 49 + 5 + 6 = 666.

It is a super-3 number, since 3×6775975654956³ (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5349376 + ... + 6493671.

Almost surely, 2^{6775975654956} is an apocalyptic number.

It is an amenable number.

6775975654956 is an abundant number, since it is smaller than the sum of its proper divisors (11122754392788).

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

6775975654956 is a wasteful number, since it uses less digits than its factorization.

6775975654956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11843771 (or 11843766 counting only the distinct ones).

The product of its digits is 15002820000, while the sum is 81.

The spelling of 6775975654956 in words is "six trillion, seven hundred seventy-five billion, nine hundred seventy-five million, six hundred fifty-four thousand, nine hundred fifty-six".