34688813513 has 8 divisors (see below), whose sum is σ = 36533666400. Its totient is φ = 32845873248.

The previous prime is 34688813441. The next prime is 34688813539. The reversal of 34688813513 is 31531888643.

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 34688813513 - 2¹⁸ = 34688551369 is a prime.

It is a super-3 number, since 3×34688813513³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34688813573) 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, 440843 + ... + 513536.

It is an arithmetic number, because the mean of its divisors is an integer number (4566708300).

Almost surely, 2^34688813513 is an apocalyptic number.

It is an amenable number.

34688813513 is a deficient number, since it is larger than the sum of its proper divisors (1844852887).

34688813513 is a wasteful number, since it uses less digits than its factorization.

34688813513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956311.

The product of its digits is 1658880, while the sum is 50.

The spelling of 34688813513 in words is "thirty-four billion, six hundred eighty-eight million, eight hundred thirteen thousand, five hundred thirteen".