34351720005 has 32 divisors (see below), whose sum is σ = 56528496000. Its totient is φ = 17800411392.

The previous prime is 34351720003. The next prime is 34351720027. The reversal of 34351720005 is 50002715343.

It is not a de Polignac number, because 34351720005 - 2¹ = 34351720003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34351720003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349846 + ... + 437144.

It is an arithmetic number, because the mean of its divisors is an integer number (1766515500).

Almost surely, 2^34351720005 is an apocalyptic number.

It is an amenable number.

34351720005 is a deficient number, since it is larger than the sum of its proper divisors (22176775995).

34351720005 is a wasteful number, since it uses less digits than its factorization.

34351720005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88053.

The product of its (nonzero) digits is 12600, while the sum is 30.

The spelling of 34351720005 in words is "thirty-four billion, three hundred fifty-one million, seven hundred twenty thousand, five".