6625626112170 has 256 divisors, whose sum is σ = 19496472145920. Its totient is φ = 1590823971072.

The previous prime is 6625626112051. The next prime is 6625626112199. The reversal of 6625626112170 is 712116265266.

6625626112170 is a `hidden beast` number, since 6 + 6 + 2 + 5 + 6 + 2 + 611 + 21 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 112111449 + ... + 112170531.

It is an arithmetic number, because the mean of its divisors is an integer number (76158094320).

Almost surely, 2^{6625626112170} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6625626112170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9748236072960).

6625626112170 is an abundant number, since it is smaller than the sum of its proper divisors (12870846033750).

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

6625626112170 is a wasteful number, since it uses less digits than its factorization.

6625626112170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59898 (or 59892 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 6625626112170 in words is "six trillion, six hundred twenty-five billion, six hundred twenty-six million, one hundred twelve thousand, one hundred seventy".