75057201458 has 6 divisors (see below), whose sum is σ = 112586383359. Its totient is φ = 37528407006.

The previous prime is 75057201421. The next prime is 75057201473. The reversal of 75057201458 is 85410275057.

It can be written as a sum of positive squares in only one way, i.e., 37528600729 + 37528600729 = 193723^2 + 193723^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=193723.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 290585 + ... + 484307.

Almost surely, 2^75057201458 is an apocalyptic number.

75057201458 is a deficient number, since it is larger than the sum of its proper divisors (37529181901).

75057201458 is an frugal number, since it uses more digits than its factorization.

75057201458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387448 (or 193725 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 44.

The spelling of 75057201458 in words is "seventy-five billion, fifty-seven million, two hundred one thousand, four hundred fifty-eight".