2655976674 has 128 divisors (see below), whose sum is σ = 6514421760. Its totient is φ = 712848384.

The previous prime is 2655976669. The next prime is 2655976711. The reversal of 2655976674 is 4766795562.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1182997 + ... + 1185239.

It is an arithmetic number, because the mean of its divisors is an integer number (50893920).

Almost surely, 2^2655976674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2655976674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3257210880).

2655976674 is an abundant number, since it is smaller than the sum of its proper divisors (3858445086).

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

2655976674 is a wasteful number, since it uses less digits than its factorization.

2655976674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344.

The product of its digits is 19051200, while the sum is 57.

The square root of 2655976674 is about 51536.1686003141. The cubic root of 2655976674 is about 1384.8670603590.

The spelling of 2655976674 in words is "two billion, six hundred fifty-five million, nine hundred seventy-six thousand, six hundred seventy-four".