9401892368 has 80 divisors (see below), whose sum is σ = 20420068032. Its totient is φ = 4156416000.

The previous prime is 9401892301. The next prime is 9401892391. The reversal of 9401892368 is 8632981049.

It is a happy 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, 2545403 + ... + 2549093.

Almost surely, 2^9401892368 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 9401892368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10210034016).

9401892368 is an abundant number, since it is smaller than the sum of its proper divisors (11018175664).

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

9401892368 is a wasteful number, since it uses less digits than its factorization.

9401892368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104 (or 4098 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 9401892368 is about 96963.3558000134. The cubic root of 9401892368 is about 2110.5959075469.

The spelling of 9401892368 in words is "nine billion, four hundred one million, eight hundred ninety-two thousand, three hundred sixty-eight".