6442013675754 has 40 divisors (see below), whose sum is σ = 14438262208260. Its totient is φ = 2146835124864.

The previous prime is 6442013675731. The next prime is 6442013675791. The reversal of 6442013675754 is 4575763102446.

6442013675754 is a `hidden beast` number, since 6 + 4 + 4 + 2 + 0 + 1 + 3 + 67 + 575 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6440301950625 + 1711725129 = 2537775^2 + 41373^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 6442013675754.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3960889 + ... + 5345340.

Almost surely, 2^{6442013675754} is an apocalyptic number.

6442013675754 is an abundant number, since it is smaller than the sum of its proper divisors (7996248532506).

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

6442013675754 is a wasteful number, since it uses less digits than its factorization.

6442013675754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9310516 (or 9310507 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 54.

The spelling of 6442013675754 in words is "six trillion, four hundred forty-two billion, thirteen million, six hundred seventy-five thousand, seven hundred fifty-four".