2594009690 has 96 divisors (see below), whose sum is σ = 5197182480. Its totient is φ = 930327552.

The previous prime is 2594009681. The next prime is 2594009699. The reversal of 2594009690 is 969004952.

It is an interprime number because it is at equal distance from previous prime (2594009681) and next prime (2594009699).

It can be written as a sum of positive squares in 8 ways, for example, as 2177808889 + 416200801 = 46667^2 + 20401^2 .

It is a super-2 number, since 2×2594009690² = 13457772543627792200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2594009699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5675942 + ... + 5676398.

Almost surely, 2^2594009690 is an apocalyptic number.

2594009690 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2594009690 is a wasteful number, since it uses less digits than its factorization.

2594009690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 2594009690 is about 50931.4214409926. The cubic root of 2594009690 is about 1374.0120179865.

The spelling of 2594009690 in words is "two billion, five hundred ninety-four million, nine thousand, six hundred ninety".