6865027512 has 32 divisors (see below), whose sum is σ = 19614364800. Its totient is φ = 1961436384.

The previous prime is 6865027501. The next prime is 6865027517. The reversal of 6865027512 is 2157205686.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6865027517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20431462 + ... + 20431797.

It is an arithmetic number, because the mean of its divisors is an integer number (612948900).

Almost surely, 2^6865027512 is an apocalyptic number.

It is an amenable number.

6865027512 is an abundant number, since it is smaller than the sum of its proper divisors (12749337288).

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

6865027512 is a wasteful number, since it uses less digits than its factorization.

6865027512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40863275 (or 40863271 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 6865027512 is about 82855.4615701343. The cubic root of 6865027512 is about 1900.5563940216.

The spelling of 6865027512 in words is "six billion, eight hundred sixty-five million, twenty-seven thousand, five hundred twelve".