2662343632421 has 8 divisors (see below), whose sum is σ = 2904541816800. Its totient is φ = 2420173272240.

The previous prime is 2662343632409. The next prime is 2662343632469. The reversal of 2662343632421 is 1242363432662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2662343632421 - 2³⁴ = 2645163763237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662343632021) 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, 6755726 + ... + 7138943.

It is an arithmetic number, because the mean of its divisors is an integer number (363067727100).

Almost surely, 2^{2662343632421} is an apocalyptic number.

It is an amenable number.

2662343632421 is a deficient number, since it is larger than the sum of its proper divisors (242198184379).

2662343632421 is a wasteful number, since it uses less digits than its factorization.

2662343632421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13912099.

The product of its digits is 1492992, while the sum is 44.

The spelling of 2662343632421 in words is "two trillion, six hundred sixty-two billion, three hundred forty-three million, six hundred thirty-two thousand, four hundred twenty-one".