34844971521 has 8 divisors (see below), whose sum is σ = 47096400160. Its totient is φ = 22911761952.

The previous prime is 34844971507. The next prime is 34844971543. The reversal of 34844971521 is 12517944843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34844971521 - 2¹⁹ = 34844447233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34844971561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79554511 + ... + 79554948.

It is an arithmetic number, because the mean of its divisors is an integer number (5887050020).

Almost surely, 2^34844971521 is an apocalyptic number.

It is an amenable number.

34844971521 is a deficient number, since it is larger than the sum of its proper divisors (12251428639).

34844971521 is a wasteful number, since it uses less digits than its factorization.

34844971521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159109535.

The product of its digits is 967680, while the sum is 48.

The spelling of 34844971521 in words is "thirty-four billion, eight hundred forty-four million, nine hundred seventy-one thousand, five hundred twenty-one".