83755855738 has 8 divisors (see below), whose sum is σ = 129686486400. Its totient is φ = 40527026940.

The previous prime is 83755855723. The next prime is 83755855741.

83755855738 is nontrivially palindromic in base 10.

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 83755855738.

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, 675450388 + ... + 675450511.

It is an arithmetic number, because the mean of its divisors is an integer number (16210810800).

Almost surely, 2^83755855738 is an apocalyptic number.

83755855738 is a deficient number, since it is larger than the sum of its proper divisors (45930630662).

83755855738 is a wasteful number, since it uses less digits than its factorization.

83755855738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350900932.

The product of its digits is 141120000, while the sum is 64.

The spelling of 83755855738 in words is "eighty-three billion, seven hundred fifty-five million, eight hundred fifty-five thousand, seven hundred thirty-eight".