34879545217 has 8 divisors (see below), whose sum is σ = 38060688960. Its totient is φ = 31700114160.

The previous prime is 34879545191. The next prime is 34879545221. The reversal of 34879545217 is 71254597843.

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

It is not a de Polignac number, because 34879545217 - 2¹¹ = 34879543169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34079545217) 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, 385398 + ... + 467215.

It is an arithmetic number, because the mean of its divisors is an integer number (4757586120).

Almost surely, 2^34879545217 is an apocalyptic number.

It is an amenable number.

34879545217 is a deficient number, since it is larger than the sum of its proper divisors (3181143743).

34879545217 is a wasteful number, since it uses less digits than its factorization.

34879545217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856343.

The product of its digits is 8467200, while the sum is 55.

The spelling of 34879545217 in words is "thirty-four billion, eight hundred seventy-nine million, five hundred forty-five thousand, two hundred seventeen".