75821433413113 has 8 divisors (see below), whose sum is σ = 75975555705480. Its totient is φ = 75667461413760.

The previous prime is 75821433413101. The next prime is 75821433413183. The reversal of 75821433413113 is 31131433412857.

It can be written as a sum of positive squares in 4 ways, for example, as 12435123164409 + 63386310248704 = 3526347^2 + 7961552^2 .

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 75821433413113 - 2⁹ = 75821433412601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75821433413183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36563220 + ... + 38581237.

It is an arithmetic number, because the mean of its divisors is an integer number (9496944463185).

Almost surely, 2^{75821433413113} is an apocalyptic number.

It is an amenable number.

75821433413113 is a deficient number, since it is larger than the sum of its proper divisors (154122292367).

75821433413113 is a wasteful number, since it uses less digits than its factorization.

75821433413113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75146507.

The product of its digits is 725760, while the sum is 46.

The spelling of 75821433413113 in words is "seventy-five trillion, eight hundred twenty-one billion, four hundred thirty-three million, four hundred thirteen thousand, one hundred thirteen".