83537744474794 has 8 divisors (see below), whose sum is σ = 125317754121888. Its totient is φ = 41765159767500.

The previous prime is 83537744474749. The next prime is 83537744474857. The reversal of 83537744474794 is 49747444773538.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 83537744474794.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1856206822 + ... + 1856251825.

It is an arithmetic number, because the mean of its divisors is an integer number (15664719265236).

Almost surely, 2^{83537744474794} is an apocalyptic number.

83537744474794 is a deficient number, since it is larger than the sum of its proper divisors (41780009647094).

83537744474794 is a wasteful number, since it uses less digits than its factorization.

83537744474794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3712469900.

The product of its digits is 7965941760, while the sum is 76.

The spelling of 83537744474794 in words is "eighty-three trillion, five hundred thirty-seven billion, seven hundred forty-four million, four hundred seventy-four thousand, seven hundred ninety-four".