6466477504 has 28 divisors (see below), whose sum is σ = 12850574248. Its totient is φ = 3228537600.

The previous prime is 6466477489. The next prime is 6466477517. The reversal of 6466477504 is 4057746646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28887 + ... + 117334.

Almost surely, 2^6466477504 is an apocalyptic number.

6466477504 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6466477504 is a deficient number, since it is larger than the sum of its proper divisors (6384096744).

6466477504 is a wasteful number, since it uses less digits than its factorization.

6466477504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146924 (or 146914 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 49.

The square root of 6466477504 is about 80414.4110467769. The cubic root of 6466477504 is about 1863.0417628151.

The spelling of 6466477504 in words is "six billion, four hundred sixty-six million, four hundred seventy-seven thousand, five hundred four".