2695649446 has 24 divisors (see below), whose sum is σ = 4813027560. Its totient is φ = 1128409632.

The previous prime is 2695649399. The next prime is 2695649447. The reversal of 2695649446 is 6449465962.

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 11 ways as a sum of consecutive naturals, for example, 315631 + ... + 324058.

It is an arithmetic number, because the mean of its divisors is an integer number (200542815).

Almost surely, 2^2695649446 is an apocalyptic number.

2695649446 is a deficient number, since it is larger than the sum of its proper divisors (2117378114).

2695649446 is a wasteful number, since it uses less digits than its factorization.

2695649446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639748 (or 639741 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 55.

The square root of 2695649446 is about 51919.6441243582. The cubic root of 2695649446 is about 1391.7283412462.

The spelling of 2695649446 in words is "two billion, six hundred ninety-five million, six hundred forty-nine thousand, four hundred forty-six".