75446212344 has 16 divisors (see below), whose sum is σ = 188615530920. Its totient is φ = 25148737440.

The previous prime is 75446212327. The next prime is 75446212349. The reversal of 75446212344 is 44321264457.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 75446212296 and 75446212305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75446212349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1571796067 + ... + 1571796114.

Almost surely, 2^75446212344 is an apocalyptic number.

It is an amenable number.

75446212344 is an abundant number, since it is smaller than the sum of its proper divisors (113169318576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75446212344 is a wasteful number, since it uses less digits than its factorization.

75446212344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143592190 (or 3143592186 counting only the distinct ones).

The product of its digits is 645120, while the sum is 42.

The spelling of 75446212344 in words is "seventy-five billion, four hundred forty-six million, two hundred twelve thousand, three hundred forty-four".