206601660462 has 16 divisors (see below), whose sum is σ = 413836105680. Its totient is φ = 68761756032.

The previous prime is 206601660439. The next prime is 206601660469. The reversal of 206601660462 is 264066106602.

It is a super-2 number, since 2×206601660462² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 206601660462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206601660469) 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, 26361787 + ... + 26369622.

It is an arithmetic number, because the mean of its divisors is an integer number (25864756605).

Almost surely, 2^206601660462 is an apocalyptic number.

206601660462 is an abundant number, since it is smaller than the sum of its proper divisors (207234445218).

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

206601660462 is a wasteful number, since it uses less digits than its factorization.

206601660462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52732067.

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 206601660462 in words is "two hundred six billion, six hundred one million, six hundred sixty thousand, four hundred sixty-two".