6995312065280 has 216 divisors, whose sum is σ = 21263593130640. Its totient is φ = 2180356792320.

The previous prime is 6995312065249. The next prime is 6995312065283. The reversal of 6995312065280 is 825602135996.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (6995312065283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4379735 + ... + 5759574.

It is an arithmetic number, because the mean of its divisors is an integer number (98442560790).

Almost surely, 2^{6995312065280} is an apocalyptic number.

It is an amenable number.

6995312065280 is an abundant number, since it is smaller than the sum of its proper divisors (14268281065360).

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

6995312065280 is a wasteful number, since it uses less digits than its factorization.

6995312065280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10139355 (or 10139334 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 56.

The spelling of 6995312065280 in words is "six trillion, nine hundred ninety-five billion, three hundred twelve million, sixty-five thousand, two hundred eighty".