83679522026 has 4 divisors (see below), whose sum is σ = 125519283042. Its totient is φ = 41839761012.

The previous prime is 83679522013. The next prime is 83679522151. The reversal of 83679522026 is 62022597638.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62022597638 = 2 ⋅31011298819.

It can be written as a sum of positive squares in only one way, i.e., 44316565225 + 39362956801 = 210515^2 + 198401^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20919880505 + ... + 20919880508.

Almost surely, 2^83679522026 is an apocalyptic number.

83679522026 is a deficient number, since it is larger than the sum of its proper divisors (41839761016).

83679522026 is a wasteful number, since it uses less digits than its factorization.

83679522026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41839761015.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 83679522026 in words is "eighty-three billion, six hundred seventy-nine million, five hundred twenty-two thousand, twenty-six".