6492540445044 has 24 divisors (see below), whose sum is σ = 15375369414048. Its totient is φ = 2131878951840.

The previous prime is 6492540445037. The next prime is 6492540445067. The reversal of 6492540445044 is 4405440452946.

It is a congruent number.

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, 4037648727 + ... + 4037650334.

It is an arithmetic number, because the mean of its divisors is an integer number (640640392252).

Almost surely, 2^{6492540445044} is an apocalyptic number.

It is an amenable number.

6492540445044 is an abundant number, since it is smaller than the sum of its proper divisors (8882828969004).

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

6492540445044 is a wasteful number, since it uses less digits than its factorization.

6492540445044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8075299135 (or 8075299133 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 51.

The spelling of 6492540445044 in words is "six trillion, four hundred ninety-two billion, five hundred forty million, four hundred forty-five thousand, forty-four".