2649067356 has 24 divisors (see below), whose sum is σ = 6656631184. Its totient is φ = 815097600.

The previous prime is 2649067283. The next prime is 2649067363. The reversal of 2649067356 is 6537609462.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8490445 + ... + 8490756.

Almost surely, 2^2649067356 is an apocalyptic number.

2649067356 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2649067356 is an abundant number, since it is smaller than the sum of its proper divisors (4007563828).

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

2649067356 is a wasteful number, since it uses less digits than its factorization.

2649067356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16981221 (or 16981219 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 48.

The square root of 2649067356 is about 51469.0912684496. The cubic root of 2649067356 is about 1383.6651426564.

The spelling of 2649067356 in words is "two billion, six hundred forty-nine million, sixty-seven thousand, three hundred fifty-six".