206874820001 has 8 divisors (see below), whose sum is σ = 207012762240. Its totient is φ = 206736923952.

The previous prime is 206874819919. The next prime is 206874820043. The reversal of 206874820001 is 100028478602.

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 206874820001 - 2³⁰ = 205801078177 is a prime.

It is a super-2 number, since 2×206874820001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206874820081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14124440 + ... + 14139078.

It is an arithmetic number, because the mean of its divisors is an integer number (25876595280).

Almost surely, 2^206874820001 is an apocalyptic number.

It is an amenable number.

206874820001 is a deficient number, since it is larger than the sum of its proper divisors (137942239).

206874820001 is a wasteful number, since it uses less digits than its factorization.

206874820001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23095.

The product of its (nonzero) digits is 43008, while the sum is 38.

The spelling of 206874820001 in words is "two hundred six billion, eight hundred seventy-four million, eight hundred twenty thousand, one".