9968167804 has 144 divisors (see below), whose sum is σ = 22217890464. Its totient is φ = 3885772800.

The previous prime is 9968167801. The next prime is 9968167843. The reversal of 9968167804 is 4087618699.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9968167801) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17895894 + ... + 17896450.

It is an arithmetic number, because the mean of its divisors is an integer number (154290906).

Almost surely, 2^9968167804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9968167804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11108945232).

9968167804 is an abundant number, since it is smaller than the sum of its proper divisors (12249722660).

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

9968167804 is a wasteful number, since it uses less digits than its factorization.

9968167804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 58.

The square root of 9968167804 is about 99840.7121569152. The cubic root of 9968167804 is about 2152.1462471954.

The spelling of 9968167804 in words is "nine billion, nine hundred sixty-eight million, one hundred sixty-seven thousand, eight hundred four".