6429064812 has 12 divisors (see below), whose sum is σ = 15001151256. Its totient is φ = 2143021600.

The previous prime is 6429064783. The next prime is 6429064853. The reversal of 6429064812 is 2184609246.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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, 267877689 + ... + 267877712.

It is an arithmetic number, because the mean of its divisors is an integer number (1250095938).

Almost surely, 2^6429064812 is an apocalyptic number.

It is an amenable number.

6429064812 is an abundant number, since it is smaller than the sum of its proper divisors (8572086444).

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

6429064812 is a wasteful number, since it uses less digits than its factorization.

6429064812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535755408 (or 535755406 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 6429064812 is about 80181.4493009449. The cubic root of 6429064812 is about 1859.4418501011.

The spelling of 6429064812 in words is "six billion, four hundred twenty-nine million, sixty-four thousand, eight hundred twelve".