83782555528738 has 32 divisors (see below), whose sum is σ = 143943079613760. Its totient is φ = 36220970976960.

The previous prime is 83782555528691. The next prime is 83782555528739.

83782555528738 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×83782555528738² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83782555528739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 979961881 + ... + 980047372.

It is an arithmetic number, because the mean of its divisors is an integer number (4498221237930).

Almost surely, 2^{83782555528738} is an apocalyptic number.

83782555528738 is a deficient number, since it is larger than the sum of its proper divisors (60160524085022).

83782555528738 is a wasteful number, since it uses less digits than its factorization.

83782555528738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960009362.

The product of its digits is 4515840000, while the sum is 76.

The spelling of 83782555528738 in words is "eighty-three trillion, seven hundred eighty-two billion, five hundred fifty-five million, five hundred twenty-eight thousand, seven hundred thirty-eight".