83117751342386 has 16 divisors (see below), whose sum is σ = 128980195617240. Its totient is φ = 40124450016000.

The previous prime is 83117751342371. The next prime is 83117751342419. The reversal of 83117751342386 is 68324315771138.

It can be written as a sum of positive squares in 4 ways, for example, as 43699834042225 + 39417917300161 = 6610585^2 + 6278369^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22577351 + ... + 25999466.

Almost surely, 2^{83117751342386} is an apocalyptic number.

83117751342386 is a deficient number, since it is larger than the sum of its proper divisors (45862444274854).

83117751342386 is a wasteful number, since it uses less digits than its factorization.

83117751342386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48606349.

The product of its digits is 20321280, while the sum is 59.

The spelling of 83117751342386 in words is "eighty-three trillion, one hundred seventeen billion, seven hundred fifty-one million, three hundred forty-two thousand, three hundred eighty-six".