34209486771 has 24 divisors (see below), whose sum is σ = 46120979520. Its totient is φ = 22554706752.

The previous prime is 34209486739. The next prime is 34209486781. The reversal of 34209486771 is 17768490243.

It is not a de Polignac number, because 34209486771 - 2⁵ = 34209486739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34209486721) 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 23 ways as a sum of consecutive naturals, for example, 17285260 + ... + 17287238.

It is an arithmetic number, because the mean of its divisors is an integer number (1921707480).

Almost surely, 2^34209486771 is an apocalyptic number.

34209486771 is a deficient number, since it is larger than the sum of its proper divisors (11911492749).

34209486771 is a wasteful number, since it uses less digits than its factorization.

34209486771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563 (or 2426 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 34209486771 in words is "thirty-four billion, two hundred nine million, four hundred eighty-six thousand, seven hundred seventy-one".