9019676672 has 192 divisors, whose sum is σ = 20181208320. Its totient is φ = 4010803200.

The previous prime is 9019676669. The next prime is 9019676683. The reversal of 9019676672 is 2766769109.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65836988 + ... + 65837124.

It is an arithmetic number, because the mean of its divisors is an integer number (105110460).

Almost surely, 2^9019676672 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 9019676672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10090604160).

9019676672 is an abundant number, since it is smaller than the sum of its proper divisors (11161531648).

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

9019676672 is a wasteful number, since it uses less digits than its factorization.

9019676672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 53.

The square root of 9019676672 is about 94971.9783515117. The cubic root of 9019676672 is about 2081.5986132576.

The spelling of 9019676672 in words is "nine billion, nineteen million, six hundred seventy-six thousand, six hundred seventy-two".