9807504340 has 24 divisors (see below), whose sum is σ = 21807275112. Its totient is φ = 3692236800.

The previous prime is 9807504331. The next prime is 9807504433. The reversal of 9807504340 is 434057089.

It can be written as a sum of positive squares in 4 ways, for example, as 1781852944 + 8025651396 = 42212^2 + 89586^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9807504293 and 9807504302.

It is a congruent number.

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, 14422461 + ... + 14423140.

It is an arithmetic number, because the mean of its divisors is an integer number (908636463).

Almost surely, 2^9807504340 is an apocalyptic number.

It is an amenable number.

9807504340 is an abundant number, since it is smaller than the sum of its proper divisors (11999770772).

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

9807504340 is a wasteful number, since it uses less digits than its factorization.

9807504340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28845627 (or 28845625 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 9807504340 is about 99032.8447536473. The cubic root of 9807504340 is about 2140.5210496459.

The spelling of 9807504340 in words is "nine billion, eight hundred seven million, five hundred four thousand, three hundred forty".