83124180426742 has 128 divisors (see below), whose sum is σ = 161537349980160. Its totient is φ = 31196284116480.

The previous prime is 83124180426731. The next prime is 83124180426743. The reversal of 83124180426742 is 24762408142138.

It is a self number, because there is not a number n which added to its sum of digits gives 83124180426742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83124180426743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 109419703 + ... + 110176765.

It is an arithmetic number, because the mean of its divisors is an integer number (1262010546720).

Almost surely, 2^{83124180426742} is an apocalyptic number.

83124180426742 is a deficient number, since it is larger than the sum of its proper divisors (78413169553418).

83124180426742 is a wasteful number, since it uses less digits than its factorization.

83124180426742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757478.

The product of its (nonzero) digits is 4128768, while the sum is 52.

The spelling of 83124180426742 in words is "eighty-three trillion, one hundred twenty-four billion, one hundred eighty million, four hundred twenty-six thousand, seven hundred forty-two".