83340958678 has 32 divisors (see below), whose sum is σ = 132673929696. Its totient is φ = 39127891968.

The previous prime is 83340958637. The next prime is 83340958759. The reversal of 83340958678 is 87685904338.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 39440950 + ... + 39443062.

It is an arithmetic number, because the mean of its divisors is an integer number (4146060303).

Almost surely, 2^83340958678 is an apocalyptic number.

83340958678 is a deficient number, since it is larger than the sum of its proper divisors (49332971018).

83340958678 is a wasteful number, since it uses less digits than its factorization.

83340958678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4288.

The product of its (nonzero) digits is 34836480, while the sum is 61.

The spelling of 83340958678 in words is "eighty-three billion, three hundred forty million, nine hundred fifty-eight thousand, six hundred seventy-eight".