2668961848 has 32 divisors (see below), whose sum is σ = 5873781600. Its totient is φ = 1112925312.

The previous prime is 2668961839. The next prime is 2668961851. The reversal of 2668961848 is 8481698662.

It is a junction number, because it is equal to n+sod(n) for n = 2668961792 and 2668961801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641983 + ... + 646126.

It is an arithmetic number, because the mean of its divisors is an integer number (183555675).

Almost surely, 2^2668961848 is an apocalyptic number.

2668961848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2668961848 is an abundant number, since it is smaller than the sum of its proper divisors (3204819752).

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

2668961848 is a wasteful number, since it uses less digits than its factorization.

2668961848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288159 (or 1288155 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 58.

The square root of 2668961848 is about 51661.9961673956. The cubic root of 2668961848 is about 1387.1202820778.

The spelling of 2668961848 in words is "two billion, six hundred sixty-eight million, nine hundred sixty-one thousand, eight hundred forty-eight".