6454768465 has 8 divisors (see below), whose sum is σ = 7820923968. Its totient is φ = 5113680240.

The previous prime is 6454768451. The next prime is 6454768469. The reversal of 6454768465 is 5648674546.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6454768465 - 2⁹ = 6454767953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6454768469) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6266251 + ... + 6267280.

It is an arithmetic number, because the mean of its divisors is an integer number (977615496).

Almost surely, 2^6454768465 is an apocalyptic number.

It is an amenable number.

6454768465 is a deficient number, since it is larger than the sum of its proper divisors (1366155503).

6454768465 is a wasteful number, since it uses less digits than its factorization.

6454768465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12533639.

The product of its digits is 19353600, while the sum is 55.

The square root of 6454768465 is about 80341.5737025358. The cubic root of 6454768465 is about 1861.9165954381.

The spelling of 6454768465 in words is "six billion, four hundred fifty-four million, seven hundred sixty-eight thousand, four hundred sixty-five".