83710772605 has 8 divisors (see below), whose sum is σ = 100498538592. Its totient is φ = 66938210448.

The previous prime is 83710772591. The next prime is 83710772617. The reversal of 83710772605 is 50627701738.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83710772605 - 2⁷ = 83710772477 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 3788839 + ... + 3810868.

It is an arithmetic number, because the mean of its divisors is an integer number (12562317324).

Almost surely, 2^83710772605 is an apocalyptic number.

It is an amenable number.

83710772605 is a deficient number, since it is larger than the sum of its proper divisors (16787765987).

83710772605 is a wasteful number, since it uses less digits than its factorization.

83710772605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7601915.

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 83710772605 in words is "eighty-three billion, seven hundred ten million, seven hundred seventy-two thousand, six hundred five".