34172899005 has 32 divisors (see below), whose sum is σ = 64176447744. Its totient is φ = 15199681536.

The previous prime is 34172898967. The next prime is 34172899009. The reversal of 34172899005 is 50099827143.

It is not a de Polignac number, because 34172899005 - 2⁹ = 34172898493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34172899009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4394172 + ... + 4401941.

It is an arithmetic number, because the mean of its divisors is an integer number (2005513992).

Almost surely, 2^34172899005 is an apocalyptic number.

34172899005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34172899005 is a deficient number, since it is larger than the sum of its proper divisors (30003548739).

34172899005 is a wasteful number, since it uses less digits than its factorization.

34172899005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8796165.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 34172899005 in words is "thirty-four billion, one hundred seventy-two million, eight hundred ninety-nine thousand, five".