2381493576 has 128 divisors (see below), whose sum is σ = 7442150400. Its totient is φ = 616961280.

The previous prime is 2381493571. The next prime is 2381493589. The reversal of 2381493576 is 6753941832.

2381493576 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2381493571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 817210 + ... + 820118.

It is an arithmetic number, because the mean of its divisors is an integer number (58141800).

Almost surely, 2^2381493576 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 2381493576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3721075200).

2381493576 is an abundant number, since it is smaller than the sum of its proper divisors (5060656824).

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

2381493576 is a wasteful number, since it uses less digits than its factorization.

2381493576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3379 (or 3375 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 2381493576 is about 48800.5489313389. The cubic root of 2381493576 is about 1335.4156805684.

The spelling of 2381493576 in words is "two billion, three hundred eighty-one million, four hundred ninety-three thousand, five hundred seventy-six".