83546729604 has 72 divisors (see below), whose sum is σ = 230548375512. Its totient is φ = 25354529280.

The previous prime is 83546729533. The next prime is 83546729641. The reversal of 83546729604 is 40692764538.

83546729604 is a `hidden beast` number, since 8 + 3 + 5 + 4 + 6 + 7 + 29 + 604 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1608812100 + 81937917504 = 40110^2 + 286248^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1188567 + ... + 1256894.

It is an arithmetic number, because the mean of its divisors is an integer number (3202060771).

Almost surely, 2^83546729604 is an apocalyptic number.

It is an amenable number.

83546729604 is an abundant number, since it is smaller than the sum of its proper divisors (147001645908).

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

83546729604 is a wasteful number, since it uses less digits than its factorization.

83546729604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445557 (or 2445552 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 83546729604 in words is "eighty-three billion, five hundred forty-six million, seven hundred twenty-nine thousand, six hundred four".