4662656262121 has 16 divisors (see below), whose sum is σ = 5487299653248. Its totient is φ = 3905937331200.

The previous prime is 4662656262091. The next prime is 4662656262163. The reversal of 4662656262121 is 1212626562664.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4662656262121 - 2⁷ = 4662656261993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4662656262191) 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, 28172245 + ... + 28337266.

It is an arithmetic number, because the mean of its divisors is an integer number (342956228328).

Almost surely, 2^{4662656262121} is an apocalyptic number.

It is an amenable number.

4662656262121 is a deficient number, since it is larger than the sum of its proper divisors (824643391127).

4662656262121 is a wasteful number, since it uses less digits than its factorization.

4662656262121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56510112.

The product of its digits is 2488320, while the sum is 49.

The spelling of 4662656262121 in words is "four trillion, six hundred sixty-two billion, six hundred fifty-six million, two hundred sixty-two thousand, one hundred twenty-one".