75816951382 has 16 divisors (see below), whose sum is σ = 114474124800. Its totient is φ = 37659668200.

The previous prime is 75816951361. The next prime is 75816951409. The reversal of 75816951382 is 28315961857.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11007 + ... + 389557.

It is an arithmetic number, because the mean of its divisors is an integer number (7154632800).

Almost surely, 2^75816951382 is an apocalyptic number.

75816951382 is a deficient number, since it is larger than the sum of its proper divisors (38657173418).

75816951382 is a wasteful number, since it uses less digits than its factorization.

75816951382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379211.

The product of its digits is 3628800, while the sum is 55.

The spelling of 75816951382 in words is "seventy-five billion, eight hundred sixteen million, nine hundred fifty-one thousand, three hundred eighty-two".