6954128843255 has 16 divisors (see below), whose sum is σ = 9104570943264. Its totient is φ = 5057001530880.

The previous prime is 6954128843201. The next prime is 6954128843267. The reversal of 6954128843255 is 5523488214596.

It is not a de Polignac number, because 6954128843255 - 2²⁸ = 6953860407799 is a prime.

It is a super-2 number, since 2×6954128843255² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6320222 + ... + 7338491.

It is an arithmetic number, because the mean of its divisors is an integer number (569035683954).

Almost surely, 2^{6954128843255} is an apocalyptic number.

6954128843255 is a deficient number, since it is larger than the sum of its proper divisors (2150442100009).

6954128843255 is a wasteful number, since it uses less digits than its factorization.

6954128843255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13667986.

The product of its digits is 82944000, while the sum is 62.

The spelling of 6954128843255 in words is "six trillion, nine hundred fifty-four billion, one hundred twenty-eight million, eight hundred forty-three thousand, two hundred fifty-five".