20626413210010 has 16 divisors (see below), whose sum is σ = 37139915556072. Its totient is φ = 8247816000000.

The previous prime is 20626413209971. The next prime is 20626413210047. The reversal of 20626413210010 is 1001231462602.

It can be written as a sum of positive squares in 4 ways, for example, as 12089188256401 + 8537224953609 = 3476951^2 + 2921853^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343628991 + ... + 343689010.

Almost surely, 2^{20626413210010} is an apocalyptic number.

20626413210010 is a deficient number, since it is larger than the sum of its proper divisors (16513502346062).

20626413210010 is a wasteful number, since it uses less digits than its factorization.

20626413210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687321009.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 20626413210010 its reverse (1001231462602), we get a palindrome (21627644672612).

The spelling of 20626413210010 in words is "twenty trillion, six hundred twenty-six billion, four hundred thirteen million, two hundred ten thousand, ten".