2600406633 has 16 divisors (see below), whose sum is σ = 3981484800. Its totient is φ = 1493056080.

The previous prime is 2600406619. The next prime is 2600406643. The reversal of 2600406633 is 3366040062.

It is not a de Polignac number, because 2600406633 - 2¹⁰ = 2600405609 is a prime.

It is a super-2 number, since 2×2600406633² = 13524229313900793378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2600406633.

It is not an unprimeable number, because it can be changed into a prime (2600406643) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2073063 + ... + 2074316.

It is an arithmetic number, because the mean of its divisors is an integer number (248842800).

Almost surely, 2^2600406633 is an apocalyptic number.

It is an amenable number.

2600406633 is a deficient number, since it is larger than the sum of its proper divisors (1381078167).

2600406633 is a wasteful number, since it uses less digits than its factorization.

2600406633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4147412.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 2600406633 is about 50994.1823446557. The cubic root of 2600406633 is about 1375.1405490269.

Adding to 2600406633 its reverse (3366040062), we get a palindrome (5966446695).

The spelling of 2600406633 in words is "two billion, six hundred million, four hundred six thousand, six hundred thirty-three".