75746427627 has 8 divisors (see below), whose sum is σ = 108764101264. Its totient is φ = 46613186208.

The previous prime is 75746427613. The next prime is 75746427637. The reversal of 75746427627 is 72672464757.

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

It is not a de Polignac number, because 75746427627 - 2²⁴ = 75729650411 is a prime.

It is a super-2 number, since 2×75746427627² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75746427637) 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 7 ways as a sum of consecutive naturals, for example, 971108008 + ... + 971108085.

It is an arithmetic number, because the mean of its divisors is an integer number (13595512658).

Almost surely, 2^75746427627 is an apocalyptic number.

75746427627 is a deficient number, since it is larger than the sum of its proper divisors (33017673637).

75746427627 is a wasteful number, since it uses less digits than its factorization.

75746427627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942216109.

The product of its digits is 27659520, while the sum is 57.

The spelling of 75746427627 in words is "seventy-five billion, seven hundred forty-six million, four hundred twenty-seven thousand, six hundred twenty-seven".