6343112621 has 8 divisors (see below), whose sum is σ = 6628727424. Its totient is φ = 6063775200.

The previous prime is 6343112599. The next prime is 6343112639. The reversal of 6343112621 is 1262113436.

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 6343112621 - 2¹⁸ = 6342850477 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 (6343112221) 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, 1567280 + ... + 1571321.

It is an arithmetic number, because the mean of its divisors is an integer number (828590928).

Almost surely, 2^6343112621 is an apocalyptic number.

It is an amenable number.

6343112621 is a deficient number, since it is larger than the sum of its proper divisors (285614803).

6343112621 is a wasteful number, since it uses less digits than its factorization.

6343112621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138691.

The product of its digits is 5184, while the sum is 29.

The square root of 6343112621 is about 79643.6602687245. The cubic root of 6343112621 is about 1851.1181573480.

The spelling of 6343112621 in words is "six billion, three hundred forty-three million, one hundred twelve thousand, six hundred twenty-one".