83611058005 has 4 divisors (see below), whose sum is σ = 100333269612. Its totient is φ = 66888846400.

The previous prime is 83611057973. The next prime is 83611058033. The reversal of 83611058005 is 50085011638.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51079164049 + 32531893956 = 226007^2 + 180366^2 .

It is not a de Polignac number, because 83611058005 - 2⁵ = 83611057973 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 3 ways as a sum of consecutive naturals, for example, 8361105796 + ... + 8361105805.

It is an arithmetic number, because the mean of its divisors is an integer number (25083317403).

Almost surely, 2^83611058005 is an apocalyptic number.

It is an amenable number.

83611058005 is a deficient number, since it is larger than the sum of its proper divisors (16722211607).

83611058005 is a wasteful number, since it uses less digits than its factorization.

83611058005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16722211606.

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 83611058005 in words is "eighty-three billion, six hundred eleven million, fifty-eight thousand, five".