206315513602 has 8 divisors (see below), whose sum is σ = 337607204112. Its totient is φ = 93779778900.

The previous prime is 206315513597. The next prime is 206315513639.

206315513602 is nontrivially palindromic in base 10.

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

It is a super-3 number, since 3×206315513602³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4688988924 + ... + 4688988967.

It is an arithmetic number, because the mean of its divisors is an integer number (42200900514).

Almost surely, 2^206315513602 is an apocalyptic number.

206315513602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

206315513602 is a deficient number, since it is larger than the sum of its proper divisors (131291690510).

206315513602 is a wasteful number, since it uses less digits than its factorization.

206315513602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9377977904.

The product of its (nonzero) digits is 32400, while the sum is 34.

It can be divided in two parts, 206315 and 513602, that added together give a palindrome (719917).

The spelling of 206315513602 in words is "two hundred six billion, three hundred fifteen million, five hundred thirteen thousand, six hundred two".