1982374875 has 96 divisors (see below), whose sum is σ = 3894246720. Its totient is φ = 964339200.

The previous prime is 1982374859. The next prime is 1982374903. The reversal of 1982374875 is 5784732891.

It is a happy number.

1982374875 is a `hidden beast` number, since 198 + 2 + 374 + 87 + 5 = 666.

It is not a de Polignac number, because 1982374875 - 2⁴ = 1982374859 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1300864 + ... + 1302386.

It is an arithmetic number, because the mean of its divisors is an integer number (40565070).

Almost surely, 2^1982374875 is an apocalyptic number.

1982374875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1982374875 is a deficient number, since it is larger than the sum of its proper divisors (1911871845).

1982374875 is a wasteful number, since it uses less digits than its factorization.

1982374875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646 (or 1633 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The square root of 1982374875 is about 44523.8685987640. The cubic root of 1982374875 is about 1256.2090801255.

The spelling of 1982374875 in words is "one billion, nine hundred eighty-two million, three hundred seventy-four thousand, eight hundred seventy-five".