9726827898954 has 16 divisors (see below), whose sum is σ = 19478822244192. Its totient is φ = 3238081558608.

The previous prime is 9726827898947. The next prime is 9726827898959. The reversal of 9726827898954 is 4598987286279.

It is a super-2 number, since 2×9726827898954² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9726827898959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1048596904 + ... + 1048606179.

It is an arithmetic number, because the mean of its divisors is an integer number (1217426390262).

Almost surely, 2^{9726827898954} is an apocalyptic number.

9726827898954 is an abundant number, since it is smaller than the sum of its proper divisors (9751994345238).

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

9726827898954 is a wasteful number, since it uses less digits than its factorization.

9726827898954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097203861.

The product of its digits is 8778792960, while the sum is 84.

The spelling of 9726827898954 in words is "nine trillion, seven hundred twenty-six billion, eight hundred twenty-seven million, eight hundred ninety-eight thousand, nine hundred fifty-four".