2600042624066 has 16 divisors (see below), whose sum is σ = 3909153830400. Its totient is φ = 1296994760160.

The previous prime is 2600042623943. The next prime is 2600042624071. The reversal of 2600042624066 is 6604262400062.

It is a happy number.

It is a super-2 number, since 2×2600042624066² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672911 + ... + 2377581.

It is an arithmetic number, because the mean of its divisors is an integer number (244322114400).

Almost surely, 2^{2600042624066} is an apocalyptic number.

2600042624066 is a deficient number, since it is larger than the sum of its proper divisors (1309111206334).

2600042624066 is a wasteful number, since it uses less digits than its factorization.

2600042624066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706449.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 2600042624066 in words is "two trillion, six hundred billion, forty-two million, six hundred twenty-four thousand, sixty-six".