75005441368 has 32 divisors (see below), whose sum is σ = 165221778960. Its totient is φ = 31470814080.

The previous prime is 75005441363. The next prime is 75005441389. The reversal of 75005441368 is 86314450057.

It is a super-2 number, since 2×75005441368² (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 (75005441363) 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, 32780955 + ... + 32783242.

Almost surely, 2^75005441368 is an apocalyptic number.

It is an amenable number.

75005441368 is an abundant number, since it is smaller than the sum of its proper divisors (90216337592).

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

75005441368 is a wasteful number, since it uses less digits than its factorization.

75005441368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65564227 (or 65564223 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 75005441368 in words is "seventy-five billion, five million, four hundred forty-one thousand, three hundred sixty-eight".