6411427548576 has 48 divisors (see below), whose sum is σ = 16930775784384. Its totient is φ = 2124345250304.

The previous prime is 6411427548571. The next prime is 6411427548587. The reversal of 6411427548576 is 6758457241146.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×6411427548576² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6411427548571) 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, 199941165 + ... + 199973228.

It is an arithmetic number, because the mean of its divisors is an integer number (352724495508).

Almost surely, 2^{6411427548576} is an apocalyptic number.

It is an amenable number.

6411427548576 is an abundant number, since it is smaller than the sum of its proper divisors (10519348235808).

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

6411427548576 is a wasteful number, since it uses less digits than its factorization.

6411427548576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399914573 (or 399914565 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 60.

The spelling of 6411427548576 in words is "six trillion, four hundred eleven billion, four hundred twenty-seven million, five hundred forty-eight thousand, five hundred seventy-six".