6474138330 has 32 divisors (see below), whose sum is σ = 16950472128. Its totient is φ = 1569488000.

The previous prime is 6474138329. The next prime is 6474138367. The reversal of 6474138330 is 338314746.

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, 9808971 + ... + 9809630.

It is an arithmetic number, because the mean of its divisors is an integer number (529702254).

Almost surely, 2^6474138330 is an apocalyptic number.

6474138330 is an abundant number, since it is smaller than the sum of its proper divisors (10476333798).

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

6474138330 is a wasteful number, since it uses less digits than its factorization.

6474138330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19618622.

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 6474138330 is about 80462.0303621528. The cubic root of 6474138330 is about 1863.7771867145. Note that the first 3 decimals are identical.

The spelling of 6474138330 in words is "six billion, four hundred seventy-four million, one hundred thirty-eight thousand, three hundred thirty".