6687674058192 has 160 divisors (see below), whose sum is σ = 18854412288000. Its totient is φ = 2034844623360.

The previous prime is 6687674058187. The next prime is 6687674058193. The reversal of 6687674058192 is 2918504767866.

It is a super-2 number, since 2×6687674058192² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6687674058193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5957809 + ... + 6990767.

It is an arithmetic number, because the mean of its divisors is an integer number (117840076800).

Almost surely, 2^{6687674058192} is an apocalyptic number.

6687674058192 is a gapful number since it is divisible by the number (62) 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 6687674058192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9427206144000).

6687674058192 is an abundant number, since it is smaller than the sum of its proper divisors (12166738229808).

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

6687674058192 is a wasteful number, since it uses less digits than its factorization.

6687674058192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033249 (or 1033243 counting only the distinct ones).

The product of its (nonzero) digits is 243855360, while the sum is 69.

The spelling of 6687674058192 in words is "six trillion, six hundred eighty-seven billion, six hundred seventy-four million, fifty-eight thousand, one hundred ninety-two".