75441879383 has 4 divisors (see below), whose sum is σ = 81245100888. Its totient is φ = 69638657880.

The previous prime is 75441879377. The next prime is 75441879391. The reversal of 75441879383 is 38397814457.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 75441879383 - 2⁴ = 75441879367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75441878383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2901610733 + ... + 2901610758.

It is an arithmetic number, because the mean of its divisors is an integer number (20311275222).

Almost surely, 2^75441879383 is an apocalyptic number.

75441879383 is a deficient number, since it is larger than the sum of its proper divisors (5803221505).

75441879383 is a wasteful number, since it uses less digits than its factorization.

75441879383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5803221504.

The product of its digits is 20321280, while the sum is 59.

The spelling of 75441879383 in words is "seventy-five billion, four hundred forty-one million, eight hundred seventy-nine thousand, three hundred eighty-three".