2381467845 has 16 divisors (see below), whose sum is σ = 3834622080. Its totient is φ = 1262025024.

The previous prime is 2381467843. The next prime is 2381467859. The reversal of 2381467845 is 5487641832.

It is not a de Polignac number, because 2381467845 - 2¹ = 2381467843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2381467794 and 2381467803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2381467843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503265 + ... + 507974.

It is an arithmetic number, because the mean of its divisors is an integer number (239663880).

Almost surely, 2^2381467845 is an apocalyptic number.

It is an amenable number.

2381467845 is a deficient number, since it is larger than the sum of its proper divisors (1453154235).

2381467845 is a wasteful number, since it uses less digits than its factorization.

2381467845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011404.

The product of its digits is 1290240, while the sum is 48.

The square root of 2381467845 is about 48800.2852962972. The cubic root of 2381467845 is about 1335.4108710229.

The spelling of 2381467845 in words is "two billion, three hundred eighty-one million, four hundred sixty-seven thousand, eight hundred forty-five".