206616504054513 has 8 divisors (see below), whose sum is σ = 314844196654528. Its totient is φ = 118066573745424.

The previous prime is 206616504054503. The next prime is 206616504054547. The reversal of 206616504054513 is 315450405616602.

It is a happy number.

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

It is not a de Polignac number, because 206616504054513 - 2⁵ = 206616504054481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206616504054503) 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, 4919440572706 + ... + 4919440572747.

It is an arithmetic number, because the mean of its divisors is an integer number (39355524581816).

Almost surely, 2^{206616504054513} is an apocalyptic number.

It is an amenable number.

206616504054513 is a deficient number, since it is larger than the sum of its proper divisors (108227692600015).

206616504054513 is an equidigital number, since it uses as much as digits as its factorization.

206616504054513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9838881145463.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 206616504054513 in words is "two hundred six trillion, six hundred sixteen billion, five hundred four million, fifty-four thousand, five hundred thirteen".