75357404321143 has 48 divisors (see below), whose sum is σ = 97294696602880. Its totient is φ = 56999176851456.

The previous prime is 75357404321141. The next prime is 75357404321159. The reversal of 75357404321143 is 34112340475357.

It is not a de Polignac number, because 75357404321143 - 2¹ = 75357404321141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75357404321141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6377505 + ... + 13834282.

Almost surely, 2^{75357404321143} is an apocalyptic number.

75357404321143 is a deficient number, since it is larger than the sum of its proper divisors (21937292281737).

75357404321143 is a wasteful number, since it uses less digits than its factorization.

75357404321143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20211944 (or 20211927 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 49.

The spelling of 75357404321143 in words is "seventy-five trillion, three hundred fifty-seven billion, four hundred four million, three hundred twenty-one thousand, one hundred forty-three".