34688845187 has 4 divisors (see below), whose sum is σ = 34689272640. Its totient is φ = 34688417736.

The previous prime is 34688845153. The next prime is 34688845199. The reversal of 34688845187 is 78154888643.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 34688845187 - 2¹⁴ = 34688828803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34688845127) 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, 50387 + ... + 268172.

It is an arithmetic number, because the mean of its divisors is an integer number (8672318160).

Almost surely, 2^34688845187 is an apocalyptic number.

34688845187 is a deficient number, since it is larger than the sum of its proper divisors (427453).

34688845187 is a wasteful number, since it uses less digits than its factorization.

34688845187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427452.

The product of its digits is 41287680, while the sum is 62.

The spelling of 34688845187 in words is "thirty-four billion, six hundred eighty-eight million, eight hundred forty-five thousand, one hundred eighty-seven".