6897364812 has 60 divisors (see below), whose sum is σ = 19418091616. Its totient is φ = 2122264800.

The previous prime is 6897364807. The next prime is 6897364829. The reversal of 6897364812 is 2184637986.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 814564 + ... + 822987.

Almost surely, 2^6897364812 is an apocalyptic number.

It is an amenable number.

6897364812 is an abundant number, since it is smaller than the sum of its proper divisors (12520726804).

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

6897364812 is a wasteful number, since it uses less digits than its factorization.

6897364812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637580 (or 1637569 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 6897364812 is about 83050.3751466542. The cubic root of 6897364812 is about 1903.5358729572.

The spelling of 6897364812 in words is "six billion, eight hundred ninety-seven million, three hundred sixty-four thousand, eight hundred twelve".