662216154216 has 64 divisors (see below), whose sum is σ = 1667922727680. Its totient is φ = 219090842880.

The previous prime is 662216154211. The next prime is 662216154217. The reversal of 662216154216 is 612451612266.

It is not an unprimeable number, because it can be changed into a prime (662216154211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3336190 + ... + 3529106.

It is an arithmetic number, because the mean of its divisors is an integer number (26061292620).

Almost surely, 2^662216154216 is an apocalyptic number.

It is an amenable number.

662216154216 is an abundant number, since it is smaller than the sum of its proper divisors (1005706573464).

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

662216154216 is a wasteful number, since it uses less digits than its factorization.

662216154216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193994 (or 193990 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The spelling of 662216154216 in words is "six hundred sixty-two billion, two hundred sixteen million, one hundred fifty-four thousand, two hundred sixteen".