662942895206 has 16 divisors (see below), whose sum is σ = 997759322448. Its totient is φ = 330357139200.

The previous prime is 662942895203. The next prime is 662942895229. The reversal of 662942895206 is 602598249266.

It is a super-2 number, since 2×662942895206² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662942895203) 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, 1785326 + ... + 2124446.

It is an arithmetic number, because the mean of its divisors is an integer number (62359957653).

Almost surely, 2^662942895206 is an apocalyptic number.

662942895206 is a deficient number, since it is larger than the sum of its proper divisors (334816427242).

662942895206 is a wasteful number, since it uses less digits than its factorization.

662942895206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342407.

The product of its (nonzero) digits is 22394880, while the sum is 59.

The spelling of 662942895206 in words is "six hundred sixty-two billion, nine hundred forty-two million, eight hundred ninety-five thousand, two hundred six".