83481004598436 has 27 divisors (see below), whose sum is σ = 211021566865291. Its totient is φ = 27826983259224.

The previous prime is 83481004598399. The next prime is 83481004598443. The reversal of 83481004598436 is 63489540018438.

The square root of 83481004598436 is 9136794.

It is a perfect power (a square), and thus also a powerful number.

83481004598436 is a `hidden beast` number, since 8 + 3 + 4 + 8 + 1 + 0 + 0 + 4 + 598 + 4 + 36 = 666.

It is a super-2 number, since 2×83481004598436² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 54059365 + ... + 55582163.

Almost surely, 2^{83481004598436} is an apocalyptic number.

83481004598436 is the 9136794-th square number.

It is an amenable number.

83481004598436 is an abundant number, since it is smaller than the sum of its proper divisors (127540562266855).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83481004598436 is an frugal number, since it uses more digits than its factorization.

83481004598436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3045608 (or 1522804 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 63.

The spelling of 83481004598436 in words is "eighty-three trillion, four hundred eighty-one billion, four million, five hundred ninety-eight thousand, four hundred thirty-six".