34148023809 has 32 divisors (see below), whose sum is σ = 48800031360. Its totient is φ = 21175603200.

The previous prime is 34148023739. The next prime is 34148023837. The reversal of 34148023809 is 90832084143.

It is a de Polignac number, because none of the positive numbers 2^k-34148023809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34148023849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1997719 + ... + 2014739.

It is an arithmetic number, because the mean of its divisors is an integer number (1525000980).

Almost surely, 2^34148023809 is an apocalyptic number.

It is an amenable number.

34148023809 is a deficient number, since it is larger than the sum of its proper divisors (14652007551).

34148023809 is a wasteful number, since it uses less digits than its factorization.

34148023809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17681.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 34148023809 in words is "thirty-four billion, one hundred forty-eight million, twenty-three thousand, eight hundred nine".