75112143032257 has 8 divisors (see below), whose sum is σ = 75133167468800. Its totient is φ = 75091121116704.

The previous prime is 75112143032239. The next prime is 75112143032261. The reversal of 75112143032257 is 75223034121157.

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

It is a cyclic number.

It is not a de Polignac number, because 75112143032257 - 2²⁷ = 75112008814529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75112143032237) 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, 59775244 + ... + 61018882.

It is an arithmetic number, because the mean of its divisors is an integer number (9391645933600).

Almost surely, 2^{75112143032257} is an apocalyptic number.

It is an amenable number.

75112143032257 is a deficient number, since it is larger than the sum of its proper divisors (21024436543).

75112143032257 is a wasteful number, since it uses less digits than its factorization.

75112143032257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260495.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 75112143032257 in words is "seventy-five trillion, one hundred twelve billion, one hundred forty-three million, thirty-two thousand, two hundred fifty-seven".