75328852427 has 4 divisors (see below), whose sum is σ = 76931594016. Its totient is φ = 73726110840.

The previous prime is 75328852421. The next prime is 75328852433. The reversal of 75328852427 is 72425882357.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (75328852421) and next prime (75328852433).

It is a cyclic number.

It is not a de Polignac number, because 75328852427 - 2¹⁶ = 75328786891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75328852421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801370724 + ... + 801370817.

It is an arithmetic number, because the mean of its divisors is an integer number (19232898504).

Almost surely, 2^75328852427 is an apocalyptic number.

75328852427 is a deficient number, since it is larger than the sum of its proper divisors (1602741589).

75328852427 is a wasteful number, since it uses less digits than its factorization.

75328852427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602741588.

The product of its digits is 7526400, while the sum is 53.

The spelling of 75328852427 in words is "seventy-five billion, three hundred twenty-eight million, eight hundred fifty-two thousand, four hundred twenty-seven".