206610150056501 has 8 divisors (see below), whose sum is σ = 207378825804000. Its totient is φ = 205841478815280.

The previous prime is 206610150056459. The next prime is 206610150056503. The reversal of 206610150056501 is 105650051016602.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-206610150056501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206610150056503) 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, 111732350 + ... + 113566448.

It is an arithmetic number, because the mean of its divisors is an integer number (25922353225500).

Almost surely, 2^{206610150056501} is an apocalyptic number.

It is an amenable number.

206610150056501 is a deficient number, since it is larger than the sum of its proper divisors (768675747499).

206610150056501 is a wasteful number, since it uses less digits than its factorization.

206610150056501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253139.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 206610150056501 in words is "two hundred six trillion, six hundred ten billion, one hundred fifty million, fifty-six thousand, five hundred one".