99606516026 has 8 divisors (see below), whose sum is σ = 149775080340. Its totient is φ = 49681489248.

The previous prime is 99606516013. The next prime is 99606516043. The reversal of 99606516026 is 62061560699.

It is a Cunningham number, because it is equal to 315605²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 99606516025 + 1 = 315605^2 + 1^2 .

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

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, 60883361 + ... + 60884996.

Almost surely, 2^99606516026 is an apocalyptic number.

99606516026 is a deficient number, since it is larger than the sum of its proper divisors (50168564314).

99606516026 is a wasteful number, since it uses less digits than its factorization.

99606516026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121768768.

The product of its (nonzero) digits is 1049760, while the sum is 50.

The spelling of 99606516026 in words is "ninety-nine billion, six hundred six million, five hundred sixteen thousand, twenty-six".