75934449244 has 12 divisors (see below), whose sum is σ = 136476780664. Its totient is φ = 36941083344.

The previous prime is 75934449203. The next prime is 75934449247. The reversal of 75934449244 is 44294443957.

It is a happy number.

It is a super-2 number, since 2×75934449244² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75934449247) 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, 256535154 + ... + 256535449.

Almost surely, 2^75934449244 is an apocalyptic number.

75934449244 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

75934449244 is a deficient number, since it is larger than the sum of its proper divisors (60542331420).

75934449244 is a wasteful number, since it uses less digits than its factorization.

75934449244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513070644 (or 513070642 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 55.

The spelling of 75934449244 in words is "seventy-five billion, nine hundred thirty-four million, four hundred forty-nine thousand, two hundred forty-four".