83948084742 has 16 divisors (see below), whose sum is σ = 171991198512. Its totient is φ = 27300190080.

The previous prime is 83948084729. The next prime is 83948084743. The reversal of 83948084742 is 24748084938.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83948084743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170625943 + ... + 170626434.

It is an arithmetic number, because the mean of its divisors is an integer number (10749449907).

Almost surely, 2^83948084742 is an apocalyptic number.

83948084742 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

83948084742 is an abundant number, since it is smaller than the sum of its proper divisors (88043113770).

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

83948084742 is a wasteful number, since it uses less digits than its factorization.

83948084742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341252423.

The product of its (nonzero) digits is 12386304, while the sum is 57.

The spelling of 83948084742 in words is "eighty-three billion, nine hundred forty-eight million, eighty-four thousand, seven hundred forty-two".