83724848485 has 16 divisors (see below), whose sum is σ = 102804567552. Its totient is φ = 65428854400.

The previous prime is 83724848483. The next prime is 83724848527. The reversal of 83724848485 is 58484842738.

It is a happy number.

It is not a de Polignac number, because 83724848485 - 2¹ = 83724848483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83724848483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219481 + ... + 464350.

It is an arithmetic number, because the mean of its divisors is an integer number (6425285472).

Almost surely, 2^83724848485 is an apocalyptic number.

It is an amenable number.

83724848485 is a deficient number, since it is larger than the sum of its proper divisors (19079719067).

83724848485 is a wasteful number, since it uses less digits than its factorization.

83724848485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684404.

The product of its digits is 55050240, while the sum is 61.

The spelling of 83724848485 in words is "eighty-three billion, seven hundred twenty-four million, eight hundred forty-eight thousand, four hundred eighty-five".