83828404644532 has 24 divisors (see below), whose sum is σ = 147042067011840. Its totient is φ = 41816388130080.

The previous prime is 83828404644529. The next prime is 83828404644541. The reversal of 83828404644532 is 23544640482838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146114058 + ... + 146686654.

It is an arithmetic number, because the mean of its divisors is an integer number (6126752792160).

Almost surely, 2^{83828404644532} is an apocalyptic number.

It is an amenable number.

83828404644532 is a deficient number, since it is larger than the sum of its proper divisors (63213662367308).

83828404644532 is a wasteful number, since it uses less digits than its factorization.

83828404644532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657951 (or 657949 counting only the distinct ones).

The product of its (nonzero) digits is 141557760, while the sum is 61.

The spelling of 83828404644532 in words is "eighty-three trillion, eight hundred twenty-eight billion, four hundred four million, six hundred forty-four thousand, five hundred thirty-two".