2649187675 has 6 divisors (see below), whose sum is σ = 3284992748. Its totient is φ = 2119350120.

The previous prime is 2649187631. The next prime is 2649187687. The reversal of 2649187675 is 5767819462.

It is not a de Polignac number, because 2649187675 - 2²⁹ = 2112316763 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52983729 + ... + 52983778.

Almost surely, 2^2649187675 is an apocalyptic number.

2649187675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2649187675 is a deficient number, since it is larger than the sum of its proper divisors (635805073).

2649187675 is a wasteful number, since it uses less digits than its factorization.

2649187675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105967517 (or 105967512 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 55.

The square root of 2649187675 is about 51470.2601023154. The cubic root of 2649187675 is about 1383.6860907441.

The spelling of 2649187675 in words is "two billion, six hundred forty-nine million, one hundred eighty-seven thousand, six hundred seventy-five".