6122543646 has 32 divisors (see below), whose sum is σ = 12354612480. Its totient is φ = 2022666176.

The previous prime is 6122543633. The next prime is 6122543663. The reversal of 6122543646 is 6463452216.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338890 + ... + 356498.

It is an arithmetic number, because the mean of its divisors is an integer number (386081640).

Almost surely, 2^6122543646 is an apocalyptic number.

6122543646 is an abundant number, since it is smaller than the sum of its proper divisors (6232068834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6122543646 is a wasteful number, since it uses less digits than its factorization.

6122543646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18128.

The product of its digits is 207360, while the sum is 39.

The square root of 6122543646 is about 78246.6845687407. The cubic root of 6122543646 is about 1829.4082359076.

The spelling of 6122543646 in words is "six billion, one hundred twenty-two million, five hundred forty-three thousand, six hundred forty-six".