75332023357 has 4 divisors (see below), whose sum is σ = 75335111100. Its totient is φ = 75328935616.

The previous prime is 75332023331. The next prime is 75332023451.

It is a happy number.

75332023357 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11992221081 + 63339802276 = 109509^2 + 251674^2 .

It is a cyclic number.

It is not a de Polignac number, because 75332023357 - 2³¹ = 73184539709 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 (75332023957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1506982 + ... + 1556167.

It is an arithmetic number, because the mean of its divisors is an integer number (18833777775).

Almost surely, 2^75332023357 is an apocalyptic number.

It is an amenable number.

75332023357 is a deficient number, since it is larger than the sum of its proper divisors (3087743).

75332023357 is a wasteful number, since it uses less digits than its factorization.

75332023357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087742.

The product of its (nonzero) digits is 396900, while the sum is 40.

It can be divided in two parts, 753320 and 23357, that added together give a palindrome (776677).

The spelling of 75332023357 in words is "seventy-five billion, three hundred thirty-two million, twenty-three thousand, three hundred fifty-seven".