210808241026 has 16 divisors (see below), whose sum is σ = 316691875008. Its totient is φ = 105244398000.

The previous prime is 210808240997. The next prime is 210808241053. The reversal of 210808241026 is 620142808012.

It is a super-2 number, since 2×210808241026² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210808240982 and 210808241000.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3821376 + ... + 3876148.

It is an arithmetic number, because the mean of its divisors is an integer number (19793242188).

Almost surely, 2^210808241026 is an apocalyptic number.

210808241026 is a deficient number, since it is larger than the sum of its proper divisors (105883633982).

210808241026 is a wasteful number, since it uses less digits than its factorization.

210808241026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57657.

The product of its (nonzero) digits is 12288, while the sum is 34.

The spelling of 210808241026 in words is "two hundred ten billion, eight hundred eight million, two hundred forty-one thousand, twenty-six".