75671444444 has 12 divisors (see below), whose sum is σ = 132755267568. Its totient is φ = 37741368000.

The previous prime is 75671444399. The next prime is 75671444477. The reversal of 75671444444 is 44444417657.

It is a junction number, because it is equal to n+sod(n) for n = 75671444392 and 75671444401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23586752 + ... + 23589959.

It is an arithmetic number, because the mean of its divisors is an integer number (11062938964).

Almost surely, 2^75671444444 is an apocalyptic number.

It is an amenable number.

75671444444 is a deficient number, since it is larger than the sum of its proper divisors (57083823124).

75671444444 is a wasteful number, since it uses less digits than its factorization.

75671444444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47177116 (or 47177114 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 50.

The spelling of 75671444444 in words is "seventy-five billion, six hundred seventy-one million, four hundred forty-four thousand, four hundred forty-four".