9808326172 has 12 divisors (see below), whose sum is σ = 17910856656. Its totient is φ = 4690938560.

The previous prime is 9808326097. The next prime is 9808326173. The reversal of 9808326172 is 2716238089.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9808326173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53306029 + ... + 53306212.

It is an arithmetic number, because the mean of its divisors is an integer number (1492571388).

Almost surely, 2^9808326172 is an apocalyptic number.

9808326172 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

9808326172 is the 52938-th centered heptagonal number.

It is an amenable number.

9808326172 is a deficient number, since it is larger than the sum of its proper divisors (8102530484).

9808326172 is a wasteful number, since it uses less digits than its factorization.

9808326172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106612268 (or 106612266 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 9808326172 is about 99036.9939568038. The cubic root of 9808326172 is about 2140.5808371821.

The spelling of 9808326172 in words is "nine billion, eight hundred eight million, three hundred twenty-six thousand, one hundred seventy-two".