6473912064 has 36 divisors (see below), whose sum is σ = 17230049256. Its totient is φ = 2157970432.

The previous prime is 6473912033. The next prime is 6473912077. The reversal of 6473912064 is 4602193746.

It is a zygodrome in base 2.

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, 4214019 + ... + 4215554.

Almost surely, 2^6473912064 is an apocalyptic number.

6473912064 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6473912064 is an abundant number, since it is smaller than the sum of its proper divisors (10756137192).

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

6473912064 is an equidigital number, since it uses as much as digits as its factorization.

6473912064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8429592 (or 8429578 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 6473912064 is about 80460.6243077942. The cubic root of 6473912064 is about 1863.7554739500.

The spelling of 6473912064 in words is "six billion, four hundred seventy-three million, nine hundred twelve thousand, sixty-four".