34515243545 has 8 divisors (see below), whose sum is σ = 41529335496. Its totient is φ = 27538166016.

The previous prime is 34515243533. The next prime is 34515243557. The reversal of 34515243545 is 54534251543.

It is an interprime number because it is at equal distance from previous prime (34515243533) and next prime (34515243557).

It can be written as a sum of positive squares in 4 ways, for example, as 30382144 + 34484861401 = 5512^2 + 185701^2 .

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 34515243545 - 2⁸ = 34515243289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9251552 + ... + 9255281.

It is an arithmetic number, because the mean of its divisors is an integer number (5191166937).

Almost surely, 2^34515243545 is an apocalyptic number.

It is an amenable number.

34515243545 is a deficient number, since it is larger than the sum of its proper divisors (7014091951).

34515243545 is a wasteful number, since it uses less digits than its factorization.

34515243545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18507211.

The product of its digits is 720000, while the sum is 41.

The spelling of 34515243545 in words is "thirty-four billion, five hundred fifteen million, two hundred forty-three thousand, five hundred forty-five".