6121621622 has 8 divisors (see below), whose sum is σ = 9187939200. Its totient is φ = 3058975224.

The previous prime is 6121621607. The next prime is 6121621651. The reversal of 6121621622 is 2261261216.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 913622 + ... + 920297.

It is an arithmetic number, because the mean of its divisors is an integer number (1148492400).

Almost surely, 2^6121621622 is an apocalyptic number.

6121621622 is a deficient number, since it is larger than the sum of its proper divisors (3066317578).

6121621622 is a wasteful number, since it uses less digits than its factorization.

6121621622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835590.

The product of its digits is 3456, while the sum is 29.

The square root of 6121621622 is about 78240.7925701165. The cubic root of 6121621622 is about 1829.3163980988.

Adding to 6121621622 its reverse (2261261216), we get a palindrome (8382882838).

The spelling of 6121621622 in words is "six billion, one hundred twenty-one million, six hundred twenty-one thousand, six hundred twenty-two".