6471637696 has 28 divisors (see below), whose sum is σ = 13400513712. Its totient is φ = 3095130368.

The previous prime is 6471637691. The next prime is 6471637723. The reversal of 6471637696 is 6967361746.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6471637691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2196775 + ... + 2199718.

Almost surely, 2^6471637696 is an apocalyptic number.

It is an amenable number.

6471637696 is an abundant number, since it is smaller than the sum of its proper divisors (6928876016).

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

6471637696 is a wasteful number, since it uses less digits than its factorization.

6471637696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4396528 (or 4396518 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 55.

The square root of 6471637696 is about 80446.4896437377. The cubic root of 6471637696 is about 1863.5371946853.

The spelling of 6471637696 in words is "six billion, four hundred seventy-one million, six hundred thirty-seven thousand, six hundred ninety-six".