6771200392985 has 16 divisors (see below), whose sum is σ = 9286350230016. Its totient is φ = 4643042566848.

The previous prime is 6771200392961. The next prime is 6771200392987. The reversal of 6771200392985 is 5892930021776.

It is not a de Polignac number, because 6771200392985 - 2⁶ = 6771200392921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6771200392987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1172912 + ... + 3862398.

It is an arithmetic number, because the mean of its divisors is an integer number (580396889376).

Almost surely, 2^{6771200392985} is an apocalyptic number.

It is an amenable number.

6771200392985 is a deficient number, since it is larger than the sum of its proper divisors (2515149837031).

6771200392985 is a wasteful number, since it uses less digits than its factorization.

6771200392985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761432.

The product of its (nonzero) digits is 11430720, while the sum is 59.

The spelling of 6771200392985 in words is "six trillion, seven hundred seventy-one billion, two hundred million, three hundred ninety-two thousand, nine hundred eighty-five".