326000647099 has 4 divisors (see below), whose sum is σ = 326186616136. Its totient is φ = 325814678064.

The previous prime is 326000647081. The next prime is 326000647103. The reversal of 326000647099 is 990746000623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990746000623 = 823 ⋅1203822601.

It is a cyclic number.

It is not a de Polignac number, because 326000647099 - 2⁷ = 326000646971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326000647199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92981889 + ... + 92985394.

It is an arithmetic number, because the mean of its divisors is an integer number (81546654034).

Almost surely, 2^326000647099 is an apocalyptic number.

326000647099 is a deficient number, since it is larger than the sum of its proper divisors (185969037).

326000647099 is a wasteful number, since it uses less digits than its factorization.

326000647099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185969036.

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 326000647099 in words is "three hundred twenty-six billion, six hundred forty-seven thousand, ninety-nine".