6437796996 has 24 divisors (see below), whose sum is σ = 15027513760. Its totient is φ = 2145076992.

The previous prime is 6437796887. The next prime is 6437797007. The reversal of 6437796996 is 6996977346.

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, 75181 + ... + 136116.

Almost surely, 2^6437796996 is an apocalyptic number.

It is an amenable number.

6437796996 is an abundant number, since it is smaller than the sum of its proper divisors (8589716764).

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

6437796996 is a wasteful number, since it uses less digits than its factorization.

6437796996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213843 (or 213841 counting only the distinct ones).

The product of its digits is 92588832, while the sum is 66.

The square root of 6437796996 is about 80235.8834686825. The cubic root of 6437796996 is about 1860.2833225480.

The spelling of 6437796996 in words is "six billion, four hundred thirty-seven million, seven hundred ninety-six thousand, nine hundred ninety-six".