6475142011344 has 80 divisors (see below), whose sum is σ = 16980599820864. Its totient is φ = 2125937664000.

The previous prime is 6475142011321. The next prime is 6475142011357. The reversal of 6475142011344 is 4431102415746.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6475142011296 and 6475142011305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2524522 + ... + 4395849.

Almost surely, 2^{6475142011344} is an apocalyptic number.

It is an amenable number.

6475142011344 is an abundant number, since it is smaller than the sum of its proper divisors (10505457809520).

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

6475142011344 is a wasteful number, since it uses less digits than its factorization.

6475142011344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6920676 (or 6920670 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 6475142011344 in words is "six trillion, four hundred seventy-five billion, one hundred forty-two million, eleven thousand, three hundred forty-four".