6455754438 has 32 divisors (see below), whose sum is σ = 15264840960. Its totient is φ = 1780897440.

The previous prime is 6455754421. The next prime is 6455754443. The reversal of 6455754438 is 8344575546.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2648928 + ... + 2651363.

It is an arithmetic number, because the mean of its divisors is an integer number (477026280).

Almost surely, 2^6455754438 is an apocalyptic number.

6455754438 is an abundant number, since it is smaller than the sum of its proper divisors (8809086522).

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

6455754438 is a wasteful number, since it uses less digits than its factorization.

6455754438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300332.

The product of its digits is 8064000, while the sum is 51.

The square root of 6455754438 is about 80347.7096002120. The cubic root of 6455754438 is about 1862.0113938824.

The spelling of 6455754438 in words is "six billion, four hundred fifty-five million, seven hundred fifty-four thousand, four hundred thirty-eight".