2499564067 has 16 divisors (see below), whose sum is σ = 3356059392. Its totient is φ = 1797887520.

The previous prime is 2499564047. The next prime is 2499564073. The reversal of 2499564067 is 7604659942.

It is not a de Polignac number, because 2499564067 - 2¹¹ = 2499562019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2499564047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1247533 + ... + 1249534.

It is an arithmetic number, because the mean of its divisors is an integer number (209753712).

Almost surely, 2^2499564067 is an apocalyptic number.

2499564067 is a deficient number, since it is larger than the sum of its proper divisors (856495325).

2499564067 is a wasteful number, since it uses less digits than its factorization.

2499564067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497098.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The square root of 2499564067 is about 49995.6404799458. The cubic root of 2499564067 is about 1357.1299167641.

The spelling of 2499564067 in words is "two billion, four hundred ninety-nine million, five hundred sixty-four thousand, sixty-seven".