75249134229 has 8 divisors (see below), whose sum is σ = 100351098720. Its totient is φ = 50156629616.

The previous prime is 75249134183. The next prime is 75249134243. The reversal of 75249134229 is 92243194257.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75249134229 - 2¹¹ = 75249132181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75249114229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2346387 + ... + 2378240.

It is an arithmetic number, because the mean of its divisors is an integer number (12543887340).

Almost surely, 2^75249134229 is an apocalyptic number.

It is an amenable number.

75249134229 is a deficient number, since it is larger than the sum of its proper divisors (25101964491).

75249134229 is a wasteful number, since it uses less digits than its factorization.

75249134229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4729939.

The product of its digits is 1088640, while the sum is 48.

The spelling of 75249134229 in words is "seventy-five billion, two hundred forty-nine million, one hundred thirty-four thousand, two hundred twenty-nine".