662215013441 has 4 divisors (see below), whose sum is σ = 662349916500. Its totient is φ = 662080110384.

The previous prime is 662215013399. The next prime is 662215013477. The reversal of 662215013441 is 144310512266.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 467041027216 + 195173986225 = 683404^2 + 441785^2 .

It is a cyclic number.

It is not a de Polignac number, because 662215013441 - 2⁶ = 662215013377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662215010441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67444166 + ... + 67453983.

It is an arithmetic number, because the mean of its divisors is an integer number (165587479125).

Almost surely, 2^662215013441 is an apocalyptic number.

It is an amenable number.

662215013441 is a deficient number, since it is larger than the sum of its proper divisors (134903059).

662215013441 is a wasteful number, since it uses less digits than its factorization.

662215013441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134903058.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 662215013441 in words is "six hundred sixty-two billion, two hundred fifteen million, thirteen thousand, four hundred forty-one".