75127233081 has 8 divisors (see below), whose sum is σ = 105441730720. Its totient is φ = 47448778752.

The previous prime is 75127233059. The next prime is 75127233107. The reversal of 75127233081 is 18033272157.

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

It is not a de Polignac number, because 75127233081 - 2¹¹ = 75127231033 is a prime.

It is a super-2 number, since 2×75127233081² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75127233001) 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, 659010760 + ... + 659010873.

It is an arithmetic number, because the mean of its divisors is an integer number (13180216340).

Almost surely, 2^75127233081 is an apocalyptic number.

It is an amenable number.

75127233081 is a deficient number, since it is larger than the sum of its proper divisors (30314497639).

75127233081 is a wasteful number, since it uses less digits than its factorization.

75127233081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318021655.

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 75127233081 in words is "seventy-five billion, one hundred twenty-seven million, two hundred thirty-three thousand, eighty-one".