9807382057 has 16 divisors (see below), whose sum is σ = 11298121920. Its totient is φ = 8419507200.

The previous prime is 9807382051. The next prime is 9807382069. The reversal of 9807382057 is 7502837089.

It is a cyclic number.

It is not a de Polignac number, because 9807382057 - 2¹⁵ = 9807349289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9807382057.

It is not an unprimeable number, because it can be changed into a prime (9807382051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9544 + ... + 140377.

It is an arithmetic number, because the mean of its divisors is an integer number (706132620).

Almost surely, 2^9807382057 is an apocalyptic number.

It is an amenable number.

9807382057 is a deficient number, since it is larger than the sum of its proper divisors (1490739863).

9807382057 is a wasteful number, since it uses less digits than its factorization.

9807382057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150264.

The product of its (nonzero) digits is 846720, while the sum is 49.

The square root of 9807382057 is about 99032.2273656409. The cubic root of 9807382057 is about 2140.5121533826.

The spelling of 9807382057 in words is "nine billion, eight hundred seven million, three hundred eighty-two thousand, fifty-seven".