382534979975 has 12 divisors (see below), whose sum is σ = 485374617816. Its totient is φ = 298911053280.

The previous prime is 382534979963. The next prime is 382534979987. The reversal of 382534979975 is 579979435283.

It is an interprime number because it is at equal distance from previous prime (382534979963) and next prime (382534979987).

It is not a de Polignac number, because 382534979975 - 2¹⁰ = 382534978951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 382534979899 and 382534979908.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 177922172 + ... + 177924321.

It is an arithmetic number, because the mean of its divisors is an integer number (40447884818).

Almost surely, 2^382534979975 is an apocalyptic number.

382534979975 is a deficient number, since it is larger than the sum of its proper divisors (102839637841).

382534979975 is a wasteful number, since it uses less digits than its factorization.

382534979975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355846546 (or 355846541 counting only the distinct ones).

The product of its digits is 514382400, while the sum is 71.

The spelling of 382534979975 in words is "three hundred eighty-two billion, five hundred thirty-four million, nine hundred seventy-nine thousand, nine hundred seventy-five".