6345970812 has 48 divisors (see below), whose sum is σ = 16457790720. Its totient is φ = 2114645616.

The previous prime is 6345970777. The next prime is 6345970823. The reversal of 6345970812 is 2180795436.

6345970812 is a `hidden beast` number, since 634 + 5 + 9 + 7 + 0 + 8 + 1 + 2 = 666.

6345970812 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

6345970812 is strictly pandigital in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418833 + ... + 433719.

It is an arithmetic number, because the mean of its divisors is an integer number (342870640).

It is a 1-persistent number, because it is pandigital, but 2⋅6345970812 = 12691941624 is not.

Almost surely, 2^6345970812 is an apocalyptic number.

It is an amenable number.

6345970812 is an abundant number, since it is smaller than the sum of its proper divisors (10111819908).

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

6345970812 is a wasteful number, since it uses less digits than its factorization.

6345970812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18847 (or 18839 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 6345970812 is about 79661.6018668970. The cubic root of 6345970812 is about 1851.3961520325.

The spelling of 6345970812 in words is "six billion, three hundred forty-five million, nine hundred seventy thousand, eight hundred twelve".