2748666875 has 10 divisors (see below), whose sum is σ = 3434734908. Its totient is φ = 2198933000.

The previous prime is 2748666871. The next prime is 2748666887. The reversal of 2748666875 is 5786668472.

It is a happy number.

It is not a de Polignac number, because 2748666875 - 2² = 2748666871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2748666871) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2198309 + ... + 2199558.

Almost surely, 2^2748666875 is an apocalyptic number.

2748666875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2748666875 is a deficient number, since it is larger than the sum of its proper divisors (686068033).

2748666875 is an frugal number, since it uses more digits than its factorization.

2748666875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4397887 (or 4397872 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 59.

The square root of 2748666875 is about 52427.7300195231. The cubic root of 2748666875 is about 1400.7932366936.

The spelling of 2748666875 in words is "two billion, seven hundred forty-eight million, six hundred sixty-six thousand, eight hundred seventy-five".