34149753789 has 4 divisors (see below), whose sum is σ = 45533005056. Its totient is φ = 22766502524.

The previous prime is 34149753767. The next prime is 34149753809. The reversal of 34149753789 is 98735794143.

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 34149753789 - 2¹⁹ = 34149229501 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34149733789) 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, 5691625629 + ... + 5691625634.

It is an arithmetic number, because the mean of its divisors is an integer number (11383251264).

Almost surely, 2^34149753789 is an apocalyptic number.

It is an amenable number.

34149753789 is a deficient number, since it is larger than the sum of its proper divisors (11383251267).

34149753789 is a wasteful number, since it uses less digits than its factorization.

34149753789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11383251266.

The product of its digits is 22861440, while the sum is 60.

The spelling of 34149753789 in words is "thirty-four billion, one hundred forty-nine million, seven hundred fifty-three thousand, seven hundred eighty-nine".