9816074385 has 16 divisors (see below), whose sum is σ = 16913851584. Its totient is φ = 4832528832.

The previous prime is 9816074381. The next prime is 9816074407. The reversal of 9816074385 is 5834706189.

It is not a de Polignac number, because 9816074385 - 2² = 9816074381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9816074381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25169227 + ... + 25169616.

It is an arithmetic number, because the mean of its divisors is an integer number (1057115724).

Almost surely, 2^9816074385 is an apocalyptic number.

It is an amenable number.

9816074385 is a deficient number, since it is larger than the sum of its proper divisors (7097777199).

9816074385 is a wasteful number, since it uses less digits than its factorization.

9816074385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50338864.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The square root of 9816074385 is about 99076.1040059610. The cubic root of 9816074385 is about 2141.1443485818.

The spelling of 9816074385 in words is "nine billion, eight hundred sixteen million, seventy-four thousand, three hundred eighty-five".