9826954140 has 48 divisors (see below), whose sum is σ = 27523002528. Its totient is φ = 2619803904.

The previous prime is 9826954117. The next prime is 9826954153. The reversal of 9826954140 is 414596289.

It is a self number, because there is not a number n which added to its sum of digits gives 9826954140.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 220374 + ... + 261186.

It is an arithmetic number, because the mean of its divisors is an integer number (573395886).

Almost surely, 2^9826954140 is an apocalyptic number.

It is an amenable number.

9826954140 is an abundant number, since it is smaller than the sum of its proper divisors (17696048388).

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

9826954140 is a wasteful number, since it uses less digits than its factorization.

9826954140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44838 (or 44836 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 9826954140 is about 99130.9948502485. The cubic root of 9826954140 is about 2141.9351102055.

It can be divided in two parts, 9826 and 954140, that added together give a triangular number (963966 = T₁₃₈₈).

The spelling of 9826954140 in words is "nine billion, eight hundred twenty-six million, nine hundred fifty-four thousand, one hundred forty".