6471478148 has 24 divisors (see below), whose sum is σ = 11359501440. Its totient is φ = 3225924000.

The previous prime is 6471478127. The next prime is 6471478159. The reversal of 6471478148 is 8418741746.

It is a super-3 number, since 3×6471478148³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6471478096 and 6471478105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2200463 + ... + 2203401.

It is an arithmetic number, because the mean of its divisors is an integer number (473312560).

Almost surely, 2^6471478148 is an apocalyptic number.

It is an amenable number.

6471478148 is a deficient number, since it is larger than the sum of its proper divisors (4888023292).

6471478148 is a wasteful number, since it uses less digits than its factorization.

6471478148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427 (or 4425 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 50.

The square root of 6471478148 is about 80445.4979970912. The cubic root of 6471478148 is about 1863.5218803712.

The spelling of 6471478148 in words is "six billion, four hundred seventy-one million, four hundred seventy-eight thousand, one hundred forty-eight".