75158528847013 has 4 divisors (see below), whose sum is σ = 75166152198880. Its totient is φ = 75150905495148.

The previous prime is 75158528846953. The next prime is 75158528847037. The reversal of 75158528847013 is 31074882585157.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 75158528847013 - 2⁴⁵ = 39974156758181 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 (75158528847113) 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, 3811661145 + ... + 3811680862.

It is an arithmetic number, because the mean of its divisors is an integer number (18791538049720).

Almost surely, 2^{75158528847013} is an apocalyptic number.

It is an amenable number.

75158528847013 is a deficient number, since it is larger than the sum of its proper divisors (7623351867).

75158528847013 is an equidigital number, since it uses as much as digits as its factorization.

75158528847013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7623351866.

The product of its (nonzero) digits is 75264000, while the sum is 64.

The spelling of 75158528847013 in words is "seventy-five trillion, one hundred fifty-eight billion, five hundred twenty-eight million, eight hundred forty-seven thousand, thirteen".