6425405595180 has 864 divisors, whose sum is σ = 24315225217920. Its totient is φ = 1361581056000.

The previous prime is 6425405595173. The next prime is 6425405595227. The reversal of 6425405595180 is 815955045246.

6425405595180 is a `hidden beast` number, since 6 + 4 + 2 + 5 + 4 + 0 + 559 + 5 + 1 + 80 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 657729336 + ... + 657739104.

It is an arithmetic number, because the mean of its divisors is an integer number (28142621780).

Almost surely, 2^{6425405595180} is an apocalyptic number.

6425405595180 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6425405595180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12157612608960).

6425405595180 is an abundant number, since it is smaller than the sum of its proper divisors (17889819622740).

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

6425405595180 is a wasteful number, since it uses less digits than its factorization.

6425405595180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9943 (or 9927 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 54.

The spelling of 6425405595180 in words is "six trillion, four hundred twenty-five billion, four hundred five million, five hundred ninety-five thousand, one hundred eighty".