6453404831456 has 48 divisors (see below), whose sum is σ = 13900096627200. Its totient is φ = 2924912273280.

The previous prime is 6453404831449. The next prime is 6453404831459. The reversal of 6453404831456 is 6541384043546.

It is a junction number, because it is equal to n+sod(n) for n = 6453404831398 and 6453404831407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6453404831459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26295056 + ... + 26539343.

It is an arithmetic number, because the mean of its divisors is an integer number (289585346400).

Almost surely, 2^{6453404831456} is an apocalyptic number.

It is an amenable number.

6453404831456 is an abundant number, since it is smaller than the sum of its proper divisors (7446691795744).

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

6453404831456 is a wasteful number, since it uses less digits than its factorization.

6453404831456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52834767 (or 52834759 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 53.

The spelling of 6453404831456 in words is "six trillion, four hundred fifty-three billion, four hundred four million, eight hundred thirty-one thousand, four hundred fifty-six".