6078221135892 has 36 divisors (see below), whose sum is σ = 15779646165556. Its totient is φ = 1971314962560.

The previous prime is 6078221135867. The next prime is 6078221135897. The reversal of 6078221135892 is 2985311228706.

6078221135892 is a `hidden beast` number, since 6 + 0 + 78 + 2 + 211 + 358 + 9 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4741436570256 + 1336784565636 = 2177484^2 + 1156194^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6078221135897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2281613209 + ... + 2281615872.

Almost surely, 2^{6078221135892} is an apocalyptic number.

It is an amenable number.

6078221135892 is an abundant number, since it is smaller than the sum of its proper divisors (9701425029664).

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

6078221135892 is a wasteful number, since it uses less digits than its factorization.

6078221135892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4563229128 (or 4563229123 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 6078221135892 in words is "six trillion, seventy-eight billion, two hundred twenty-one million, one hundred thirty-five thousand, eight hundred ninety-two".