34520242513 has 4 divisors (see below), whose sum is σ = 34726950720. Its totient is φ = 34313534308.

The previous prime is 34520242487. The next prime is 34520242579. The reversal of 34520242513 is 31524202543.

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 34520242513 - 2¹⁷ = 34520111441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34520242213) 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, 103353853 + ... + 103354186.

It is an arithmetic number, because the mean of its divisors is an integer number (8681737680).

Almost surely, 2^34520242513 is an apocalyptic number.

It is an amenable number.

34520242513 is a deficient number, since it is larger than the sum of its proper divisors (206708207).

34520242513 is a wasteful number, since it uses less digits than its factorization.

34520242513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206708206.

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 34520242513 in words is "thirty-four billion, five hundred twenty million, two hundred forty-two thousand, five hundred thirteen".