6454768146 has 16 divisors (see below), whose sum is σ = 13023781344. Its totient is φ = 2132548544.

The previous prime is 6454768127. The next prime is 6454768147. The reversal of 6454768146 is 6418674546.

It is not an unprimeable number, because it can be changed into a prime (6454768147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4759476 + ... + 4760831.

It is an arithmetic number, because the mean of its divisors is an integer number (813986334).

Almost surely, 2^6454768146 is an apocalyptic number.

6454768146 is an abundant number, since it is smaller than the sum of its proper divisors (6569013198).

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

6454768146 is a wasteful number, since it uses less digits than its factorization.

6454768146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9520425.

The product of its digits is 3870720, while the sum is 51.

The square root of 6454768146 is about 80341.5717172623. The cubic root of 6454768146 is about 1861.9165647656.

The spelling of 6454768146 in words is "six billion, four hundred fifty-four million, seven hundred sixty-eight thousand, one hundred forty-six".