26623520006 has 32 divisors (see below), whose sum is σ = 42673582080. Its totient is φ = 12429799200.

The previous prime is 26623519999. The next prime is 26623520017. The reversal of 26623520006 is 60002532662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3288095 + ... + 3296181.

It is an arithmetic number, because the mean of its divisors is an integer number (1333549440).

Almost surely, 2^26623520006 is an apocalyptic number.

26623520006 is a deficient number, since it is larger than the sum of its proper divisors (16050062074).

26623520006 is a wasteful number, since it uses less digits than its factorization.

26623520006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9980.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 26623520006 in words is "twenty-six billion, six hundred twenty-three million, five hundred twenty thousand, six".