2381146875 has 120 divisors (see below), whose sum is σ = 4650639840. Its totient is φ = 1211760000.

The previous prime is 2381146849. The next prime is 2381146879. The reversal of 2381146875 is 5786411832.

It is not a de Polignac number, because 2381146875 - 2¹¹ = 2381144827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2381146875.

It is not an unprimeable number, because it can be changed into a prime (2381146879) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 5821671 + ... + 5822079.

It is an arithmetic number, because the mean of its divisors is an integer number (38755332).

Almost surely, 2^2381146875 is an apocalyptic number.

2381146875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2381146875 is a deficient number, since it is larger than the sum of its proper divisors (2269492965).

2381146875 is an frugal number, since it uses more digits than its factorization.

2381146875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 440 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 2381146875 is about 48796.9965776583. The cubic root of 2381146875 is about 1335.3508735602.

The spelling of 2381146875 in words is "two billion, three hundred eighty-one million, one hundred forty-six thousand, eight hundred seventy-five".