9378463744 has 100 divisors (see below), whose sum is σ = 20669529496. Its totient is φ = 4227858432.

The previous prime is 9378463691. The next prime is 9378463747. The reversal of 9378463744 is 4473648739.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9378463747) 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, 218103787 + ... + 218103829.

Almost surely, 2^9378463744 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 9378463744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10334764748).

9378463744 is an abundant number, since it is smaller than the sum of its proper divisors (11291065752).

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

9378463744 is an frugal number, since it uses more digits than its factorization.

9378463744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 58 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 55.

The square root of 9378463744 is about 96842.4687004622. The cubic root of 9378463744 is about 2108.8413143759.

The spelling of 9378463744 in words is "nine billion, three hundred seventy-eight million, four hundred sixty-three thousand, seven hundred forty-four".