415645526113 has 4 divisors (see below), whose sum is σ = 415650207940. Its totient is φ = 415640844288.

The previous prime is 415645526083. The next prime is 415645526147. The reversal of 415645526113 is 311625546514.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311625546514 = 2 ⋅155812773257.

It can be written as a sum of positive squares in 2 ways, for example, as 263095133184 + 152550392929 = 512928^2 + 390577^2 .

It is a cyclic number.

It is not a de Polignac number, because 415645526113 - 2³⁷ = 278206572641 is a prime.

It is a super-2 number, since 2×415645526113² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 415645526113.

It is not an unprimeable number, because it can be changed into a prime (415645526183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2205120 + ... + 2386177.

It is an arithmetic number, because the mean of its divisors is an integer number (103912551985).

Almost surely, 2^415645526113 is an apocalyptic number.

It is an amenable number.

415645526113 is a deficient number, since it is larger than the sum of its proper divisors (4681827).

415645526113 is an equidigital number, since it uses as much as digits as its factorization.

415645526113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4681826.

The product of its digits is 432000, while the sum is 43.

The spelling of 415645526113 in words is "four hundred fifteen billion, six hundred forty-five million, five hundred twenty-six thousand, one hundred thirteen".