6126421672 has 32 divisors (see below), whose sum is σ = 13131357120. Its totient is φ = 2624947200.

The previous prime is 6126421669. The next prime is 6126421687. The reversal of 6126421672 is 2761246216.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257463 + ... + 280249.

It is an arithmetic number, because the mean of its divisors is an integer number (410354910).

Almost surely, 2^6126421672 is an apocalyptic number.

It is an amenable number.

6126421672 is an abundant number, since it is smaller than the sum of its proper divisors (7004935448).

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

6126421672 is a wasteful number, since it uses less digits than its factorization.

6126421672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27601 (or 27597 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 6126421672 is about 78271.4614147455. The cubic root of 6126421672 is about 1829.7944041275.

Adding to 6126421672 its reverse (2761246216), we get a palindrome (8887667888).

The spelling of 6126421672 in words is "six billion, one hundred twenty-six million, four hundred twenty-one thousand, six hundred seventy-two".