206769967602 has 64 divisors (see below), whose sum is σ = 455954531328. Its totient is φ = 61989080000.

The previous prime is 206769967597. The next prime is 206769967631.

206769967602 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9101077 + ... + 9123767.

It is an arithmetic number, because the mean of its divisors is an integer number (7124289552).

Almost surely, 2^206769967602 is an apocalyptic number.

206769967602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 206769967602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227977265664).

206769967602 is an abundant number, since it is smaller than the sum of its proper divisors (249184563726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206769967602 is a wasteful number, since it uses less digits than its factorization.

206769967602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24175.

The product of its (nonzero) digits is 20575296, while the sum is 60.

The spelling of 206769967602 in words is "two hundred six billion, seven hundred sixty-nine million, nine hundred sixty-seven thousand, six hundred two".