10851885218526 has 24 divisors (see below), whose sum is σ = 23856210481992. Its totient is φ = 3288450066000.

The previous prime is 10851885218497. The next prime is 10851885218539. The reversal of 10851885218526 is 62581258815801.

It is a super-2 number, since 2×10851885218526² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10851885218526.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7473749425 + ... + 7473750876.

It is an arithmetic number, because the mean of its divisors is an integer number (994008770083).

Almost surely, 2^{10851885218526} is an apocalyptic number.

10851885218526 is an abundant number, since it is smaller than the sum of its proper divisors (13004325263466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10851885218526 is a wasteful number, since it uses less digits than its factorization.

10851885218526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14947500328 (or 14947500317 counting only the distinct ones).

The product of its (nonzero) digits is 12288000, while the sum is 60.

The spelling of 10851885218526 in words is "ten trillion, eight hundred fifty-one billion, eight hundred eighty-five million, two hundred eighteen thousand, five hundred twenty-six".