83474528416 has 24 divisors (see below), whose sum is σ = 164348522100. Its totient is φ = 41735221248.

The previous prime is 83474528381. The next prime is 83474528419. The reversal of 83474528416 is 61482547438.

It can be written as a sum of positive squares in 2 ways, for example, as 83278416400 + 196112016 = 288580^2 + 14004^2 .

It is not an unprimeable number, because it can be changed into a prime (83474528419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766110 + ... + 868258.

Almost surely, 2^83474528416 is an apocalyptic number.

It is an amenable number.

83474528416 is a deficient number, since it is larger than the sum of its proper divisors (80873993684).

83474528416 is a wasteful number, since it uses less digits than its factorization.

83474528416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127696 (or 127688 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 52.

The spelling of 83474528416 in words is "eighty-three billion, four hundred seventy-four million, five hundred twenty-eight thousand, four hundred sixteen".