2649479175 has 54 divisors (see below), whose sum is σ = 5427626568. Its totient is φ = 1210256640.

The previous prime is 2649479171. The next prime is 2649479177. The reversal of 2649479175 is 5719749462.

It is not a de Polignac number, because 2649479175 - 2² = 2649479171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2649479171) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 2042127 + ... + 2043423.

Almost surely, 2^2649479175 is an apocalyptic number.

2649479175 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2649479175 is an abundant number, since it is smaller than the sum of its proper divisors (2778147393).

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

2649479175 is an equidigital number, since it uses as much as digits as its factorization.

2649479175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617 (or 1312 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 2649479175 is about 51473.0917567616. The cubic root of 2649479175 is about 1383.7368395964.

The spelling of 2649479175 in words is "two billion, six hundred forty-nine million, four hundred seventy-nine thousand, one hundred seventy-five".