206151847441 has 8 divisors (see below), whose sum is σ = 208189410624. Its totient is φ = 204114978480.

The previous prime is 206151847417. The next prime is 206151847457. The reversal of 206151847441 is 144748151602.

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 206151847441 - 2¹⁹ = 206151323153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206151847141) 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, 433731 + ... + 774871.

It is an arithmetic number, because the mean of its divisors is an integer number (26023676328).

Almost surely, 2^206151847441 is an apocalyptic number.

It is an amenable number.

206151847441 is a deficient number, since it is larger than the sum of its proper divisors (2037563183).

206151847441 is a wasteful number, since it uses less digits than its factorization.

206151847441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347111.

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 206151847441 in words is "two hundred six billion, one hundred fifty-one million, eight hundred forty-seven thousand, four hundred forty-one".