245574122114813 has 8 divisors (see below), whose sum is σ = 260443834346808. Its totient is φ = 230751540509184.

The previous prime is 245574122114803. The next prime is 245574122114843. The reversal of 245574122114813 is 318411221475542.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19325053384729 + 226249068730084 = 4396027^2 + 15041578^2 .

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

It is not a de Polignac number, because 245574122114813 - 2¹⁴ = 245574122098429 is a prime.

It is a super-2 number, since 2×245574122114813² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245574122114803) 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, 11782645856 + ... + 11782666697.

It is an arithmetic number, because the mean of its divisors is an integer number (32555479293351).

Almost surely, 2^{245574122114813} is an apocalyptic number.

It is an amenable number.

245574122114813 is a deficient number, since it is larger than the sum of its proper divisors (14869712231995).

245574122114813 is a wasteful number, since it uses less digits than its factorization.

245574122114813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23565313183.

The product of its digits is 2150400, while the sum is 50.

The spelling of 245574122114813 in words is "two hundred forty-five trillion, five hundred seventy-four billion, one hundred twenty-two million, one hundred fourteen thousand, eight hundred thirteen".