83217344534 has 4 divisors (see below), whose sum is σ = 124826016804. Its totient is φ = 41608672266.

The previous prime is 83217344533. The next prime is 83217344599. The reversal of 83217344534 is 43544371238.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83217344533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20804336132 + ... + 20804336135.

It is an arithmetic number, because the mean of its divisors is an integer number (31206504201).

Almost surely, 2^83217344534 is an apocalyptic number.

83217344534 is a deficient number, since it is larger than the sum of its proper divisors (41608672270).

83217344534 is a wasteful number, since it uses less digits than its factorization.

83217344534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41608672269.

The product of its digits is 967680, while the sum is 44.

The spelling of 83217344534 in words is "eighty-three billion, two hundred seventeen million, three hundred forty-four thousand, five hundred thirty-four".