6489801454 has 32 divisors (see below), whose sum is σ = 10278752256. Its totient is φ = 3068556960.

The previous prime is 6489801421. The next prime is 6489801491. The reversal of 6489801454 is 4541089846.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6489801398 and 6489801407.

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, 2408532 + ... + 2411224.

It is an arithmetic number, because the mean of its divisors is an integer number (321211008).

Almost surely, 2^6489801454 is an apocalyptic number.

6489801454 is a deficient number, since it is larger than the sum of its proper divisors (3788950802).

6489801454 is a wasteful number, since it uses less digits than its factorization.

6489801454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3600.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The square root of 6489801454 is about 80559.3039567746. The cubic root of 6489801454 is about 1865.2790114136.

The spelling of 6489801454 in words is "six billion, four hundred eighty-nine million, eight hundred one thousand, four hundred fifty-four".