34680768137511 has 4 divisors (see below), whose sum is σ = 46241024183352. Its totient is φ = 23120512091672.

The previous prime is 34680768137507. The next prime is 34680768137513. The reversal of 34680768137511 is 11573186708643.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34680768137511 - 2² = 34680768137507 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34680768137513) 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, 5780128022916 + ... + 5780128022921.

It is an arithmetic number, because the mean of its divisors is an integer number (11560256045838).

Almost surely, 2^{34680768137511} is an apocalyptic number.

34680768137511 is a deficient number, since it is larger than the sum of its proper divisors (11560256045841).

34680768137511 is a wasteful number, since it uses less digits than its factorization.

34680768137511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11560256045840.

The product of its (nonzero) digits is 20321280, while the sum is 60.

The spelling of 34680768137511 in words is "thirty-four trillion, six hundred eighty billion, seven hundred sixty-eight million, one hundred thirty-seven thousand, five hundred eleven".