83532420698 has 8 divisors (see below), whose sum is σ = 125726272308. Its totient is φ = 41623663264.

The previous prime is 83532420641. The next prime is 83532420701. The reversal of 83532420698 is 89602423538.

It can be written as a sum of positive squares in 2 ways, for example, as 62713682329 + 20818738369 = 250427^2 + 144287^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71272811 + ... + 71273982.

Almost surely, 2^83532420698 is an apocalyptic number.

83532420698 is a deficient number, since it is larger than the sum of its proper divisors (42193851610).

83532420698 is a wasteful number, since it uses less digits than its factorization.

83532420698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142547088.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 83532420698 in words is "eighty-three billion, five hundred thirty-two million, four hundred twenty thousand, six hundred ninety-eight".