83538883538 has 32 divisors (see below), whose sum is σ = 141375836160. Its totient is φ = 36693830160.

The previous prime is 83538883529. The next prime is 83538883543.

83538883538 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, 429656 + ... + 593027.

It is an arithmetic number, because the mean of its divisors is an integer number (4417994880).

Almost surely, 2^83538883538 is an apocalyptic number.

83538883538 is a deficient number, since it is larger than the sum of its proper divisors (57836952622).

83538883538 is a wasteful number, since it uses less digits than its factorization.

83538883538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022822.

The product of its digits is 66355200, while the sum is 62.

The spelling of 83538883538 in words is "eighty-three billion, five hundred thirty-eight million, eight hundred eighty-three thousand, five hundred thirty-eight".