6498407343444 has 96 divisors (see below), whose sum is σ = 15760839475584. Its totient is φ = 2082490798080.

The previous prime is 6498407343427. The next prime is 6498407343481. The reversal of 6498407343444 is 4443437048946.

It is a super-2 number, since 2×6498407343444² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9280287 + ... + 9955929.

It is an arithmetic number, because the mean of its divisors is an integer number (164175411204).

Almost surely, 2^{6498407343444} is an apocalyptic number.

It is an amenable number.

6498407343444 is an abundant number, since it is smaller than the sum of its proper divisors (9262432132140).

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

6498407343444 is a wasteful number, since it uses less digits than its factorization.

6498407343444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675977 (or 675975 counting only the distinct ones).

The product of its (nonzero) digits is 111476736, while the sum is 60.

The spelling of 6498407343444 in words is "six trillion, four hundred ninety-eight billion, four hundred seven million, three hundred forty-three thousand, four hundred forty-four".