75112856341 has 4 divisors (see below), whose sum is σ = 75113500300. Its totient is φ = 75112212384.

The previous prime is 75112856339. The next prime is 75112856353. The reversal of 75112856341 is 14365821157.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 19674270225 + 55438586116 = 140265^2 + 235454^2 .

It is a cyclic number.

It is not a de Polignac number, because 75112856341 - 2¹ = 75112856339 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 (75112850341) 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 3 ways as a sum of consecutive naturals, for example, 92496 + ... + 398473.

It is an arithmetic number, because the mean of its divisors is an integer number (18778375075).

Almost surely, 2^75112856341 is an apocalyptic number.

It is an amenable number.

75112856341 is a deficient number, since it is larger than the sum of its proper divisors (643959).

75112856341 is a wasteful number, since it uses less digits than its factorization.

75112856341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643958.

The product of its digits is 201600, while the sum is 43.

The spelling of 75112856341 in words is "seventy-five billion, one hundred twelve million, eight hundred fifty-six thousand, three hundred forty-one".