9828965757 has 32 divisors (see below), whose sum is σ = 14748991488. Its totient is φ = 5782182336.

The previous prime is 9828965749. The next prime is 9828965759. The reversal of 9828965757 is 7575698289.

It is a happy number.

It is not a de Polignac number, because 9828965757 - 2³ = 9828965749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9828965759) 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 31 ways as a sum of consecutive naturals, for example, 16468 + ... + 141170.

It is an arithmetic number, because the mean of its divisors is an integer number (460905984).

Almost surely, 2^9828965757 is an apocalyptic number.

It is an amenable number.

9828965757 is a deficient number, since it is larger than the sum of its proper divisors (4920025731).

9828965757 is a wasteful number, since it uses less digits than its factorization.

9828965757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124809.

The product of its digits is 76204800, while the sum is 66.

The square root of 9828965757 is about 99141.1405875482. The cubic root of 9828965757 is about 2142.0812544751.

The spelling of 9828965757 in words is "nine billion, eight hundred twenty-eight million, nine hundred sixty-five thousand, seven hundred fifty-seven".