75183081382 has 4 divisors (see below), whose sum is σ = 112774622076. Its totient is φ = 37591540690.

The previous prime is 75183081229. The next prime is 75183081431. The reversal of 75183081382 is 28318038157.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18795770344 + ... + 18795770347.

It is an arithmetic number, because the mean of its divisors is an integer number (28193655519).

Almost surely, 2^75183081382 is an apocalyptic number.

75183081382 is a deficient number, since it is larger than the sum of its proper divisors (37591540694).

75183081382 is a wasteful number, since it uses less digits than its factorization.

75183081382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37591540693.

The product of its (nonzero) digits is 322560, while the sum is 46.

The spelling of 75183081382 in words is "seventy-five billion, one hundred eighty-three million, eighty-one thousand, three hundred eighty-two".