6712201817670 has 128 divisors (see below), whose sum is σ = 16720700451840. Its totient is φ = 1723194869760.

The previous prime is 6712201817653. The next prime is 6712201817687. The reversal of 6712201817670 is 767181022176.

It is an interprime number because it is at equal distance from previous prime (6712201817653) and next prime (6712201817687).

It is a super-2 number, since 2×6712201817670² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 433121362 + ... + 433136858.

It is an arithmetic number, because the mean of its divisors is an integer number (130630472280).

Almost surely, 2^{6712201817670} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6712201817670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8360350225920).

6712201817670 is an abundant number, since it is smaller than the sum of its proper divisors (10008498634170).

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

6712201817670 is a wasteful number, since it uses less digits than its factorization.

6712201817670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20350.

The product of its (nonzero) digits is 395136, while the sum is 48.

The spelling of 6712201817670 in words is "six trillion, seven hundred twelve billion, two hundred one million, eight hundred seventeen thousand, six hundred seventy".