83842729041 has 8 divisors (see below), whose sum is σ = 112815904960. Its totient is φ = 55382352912.

The previous prime is 83842729037. The next prime is 83842729057. The reversal of 83842729041 is 14092724838.

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

It is not a de Polignac number, because 83842729041 - 2² = 83842729037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83842729141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128199565 + ... + 128200218.

It is an arithmetic number, because the mean of its divisors is an integer number (14101988120).

Almost surely, 2^83842729041 is an apocalyptic number.

It is an amenable number.

83842729041 is a deficient number, since it is larger than the sum of its proper divisors (28973175919).

83842729041 is a wasteful number, since it uses less digits than its factorization.

83842729041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256399895.

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 83842729041 in words is "eighty-three billion, eight hundred forty-two million, seven hundred twenty-nine thousand, forty-one".