83765544556738 has 32 divisors (see below), whose sum is σ = 138968089603200. Its totient is φ = 37548394450560.

The previous prime is 83765544556699. The next prime is 83765544556763.

83765544556738 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7786788 + ... + 15105136.

It is an arithmetic number, because the mean of its divisors is an integer number (4342752800100).

Almost surely, 2^{83765544556738} is an apocalyptic number.

83765544556738 is a deficient number, since it is larger than the sum of its proper divisors (55202545046462).

83765544556738 is a wasteful number, since it uses less digits than its factorization.

83765544556738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7325562.

The product of its digits is 10160640000, while the sum is 76.

The spelling of 83765544556738 in words is "eighty-three trillion, seven hundred sixty-five billion, five hundred forty-four million, five hundred fifty-six thousand, seven hundred thirty-eight".