6875855154 has 32 divisors (see below), whose sum is σ = 17462490240. Its totient is φ = 1964529936.

The previous prime is 6875855153. The next prime is 6875855167. The reversal of 6875855154 is 4515585786.

6875855154 is a `hidden beast` number, since 6 + 8 + 7 + 585 + 5 + 1 + 54 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 6875855154.

It is not an unprimeable number, because it can be changed into a prime (6875855153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9094669 + ... + 9095424.

It is an arithmetic number, because the mean of its divisors is an integer number (545702820).

Almost surely, 2^6875855154 is an apocalyptic number.

6875855154 is an abundant number, since it is smaller than the sum of its proper divisors (10586635086).

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

6875855154 is a wasteful number, since it uses less digits than its factorization.

6875855154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18190111 (or 18190105 counting only the distinct ones).

The product of its digits is 6720000, while the sum is 54.

The square root of 6875855154 is about 82920.7763711846. The cubic root of 6875855154 is about 1901.5550661426. Note that the first 3 decimals are identical.

The spelling of 6875855154 in words is "six billion, eight hundred seventy-five million, eight hundred fifty-five thousand, one hundred fifty-four".