2695649445 has 24 divisors (see below), whose sum is σ = 4677168600. Its totient is φ = 1436230656.

The previous prime is 2695649399. The next prime is 2695649447. The reversal of 2695649445 is 5449465962.

2695649445 is a `hidden beast` number, since 2 + 69 + 56 + 494 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 14791716 + 2680857729 = 3846^2 + 51777^2 .

It is not a de Polignac number, because 2695649445 - 2¹⁹ = 2695125157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2695649391 and 2695649400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2695649447) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 15721 + ... + 75089.

It is an arithmetic number, because the mean of its divisors is an integer number (194882025).

Almost surely, 2^2695649445 is an apocalyptic number.

It is an amenable number.

2695649445 is a deficient number, since it is larger than the sum of its proper divisors (1981519155).

2695649445 is a wasteful number, since it uses less digits than its factorization.

2695649445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60389 (or 60386 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The square root of 2695649445 is about 51919.6441147279. The cubic root of 2695649445 is about 1391.7283410741.

The spelling of 2695649445 in words is "two billion, six hundred ninety-five million, six hundred forty-nine thousand, four hundred forty-five".