34115721677 has 4 divisors (see below), whose sum is σ = 34268707200. Its totient is φ = 33962736156.

The previous prime is 34115721671. The next prime is 34115721749. The reversal of 34115721677 is 77612751143.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34115721677 - 2²⁰ = 34114673101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34115721671) 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, 76492427 + ... + 76492872.

It is an arithmetic number, because the mean of its divisors is an integer number (8567176800).

Almost surely, 2^34115721677 is an apocalyptic number.

It is an amenable number.

34115721677 is a deficient number, since it is larger than the sum of its proper divisors (152985523).

34115721677 is a wasteful number, since it uses less digits than its factorization.

34115721677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152985522.

The product of its digits is 246960, while the sum is 44.

The spelling of 34115721677 in words is "thirty-four billion, one hundred fifteen million, seven hundred twenty-one thousand, six hundred seventy-seven".