75459921071 has 8 divisors (see below), whose sum is σ = 75858694800. Its totient is φ = 75061228032.

The previous prime is 75459921037. The next prime is 75459921083. The reversal of 75459921071 is 17012995457.

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 75459921071 - 2¹⁴ = 75459904687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75459929071) 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, 3192605 + ... + 3216153.

It is an arithmetic number, because the mean of its divisors is an integer number (9482336850).

Almost surely, 2^75459921071 is an apocalyptic number.

75459921071 is a deficient number, since it is larger than the sum of its proper divisors (398773729).

75459921071 is a wasteful number, since it uses less digits than its factorization.

75459921071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40345.

The product of its (nonzero) digits is 793800, while the sum is 50.

The spelling of 75459921071 in words is "seventy-five billion, four hundred fifty-nine million, nine hundred twenty-one thousand, seventy-one".