34677218513 has 12 divisors (see below), whose sum is σ = 40372686180. Its totient is φ = 29698365312.

The previous prime is 34677218509. The next prime is 34677218539. The reversal of 34677218513 is 31581277643.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12479794369 + 22197424144 = 111713^2 + 148988^2 .

It is not a de Polignac number, because 34677218513 - 2² = 34677218509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34677218113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238148 + ... + 355061.

It is an arithmetic number, because the mean of its divisors is an integer number (3364390515).

Almost surely, 2^34677218513 is an apocalyptic number.

It is an amenable number.

34677218513 is a deficient number, since it is larger than the sum of its proper divisors (5695467667).

34677218513 is a wasteful number, since it uses less digits than its factorization.

34677218513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594416 (or 594409 counting only the distinct ones).

The product of its digits is 846720, while the sum is 47.

The spelling of 34677218513 in words is "thirty-four billion, six hundred seventy-seven million, two hundred eighteen thousand, five hundred thirteen".