83537673538 has 32 divisors (see below), whose sum is σ = 139269925440. Its totient is φ = 37260216000.

The previous prime is 83537673517. The next prime is 83537673577.

83537673538 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, 491053 + ... + 638911.

It is an arithmetic number, because the mean of its divisors is an integer number (4352185170).

Almost surely, 2^83537673538 is an apocalyptic number.

83537673538 is a deficient number, since it is larger than the sum of its proper divisors (55732251902).

83537673538 is a wasteful number, since it uses less digits than its factorization.

83537673538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148354.

The product of its digits is 38102400, while the sum is 58.

The spelling of 83537673538 in words is "eighty-three billion, five hundred thirty-seven million, six hundred seventy-three thousand, five hundred thirty-eight".