6246644448260 has 12 divisors (see below), whose sum is σ = 13117953341388. Its totient is φ = 2498657779296.

The previous prime is 6246644448257. The next prime is 6246644448269. The reversal of 6246644448260 is 628444466426.

It can be written as a sum of positive squares in 2 ways, for example, as 633459993604 + 5613184454656 = 795902^2 + 2369216^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6246644448196 and 6246644448205.

It is not an unprimeable number, because it can be changed into a prime (6246644448269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156166111187 + ... + 156166111226.

It is an arithmetic number, because the mean of its divisors is an integer number (1093162778449).

Almost surely, 2^{6246644448260} is an apocalyptic number.

It is an amenable number.

6246644448260 is an abundant number, since it is smaller than the sum of its proper divisors (6871308893128).

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

6246644448260 is a wasteful number, since it uses less digits than its factorization.

6246644448260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312332222422 (or 312332222420 counting only the distinct ones).

The product of its (nonzero) digits is 42467328, while the sum is 56.

The spelling of 6246644448260 in words is "six trillion, two hundred forty-six billion, six hundred forty-four million, four hundred forty-eight thousand, two hundred sixty".