7027686672 has 80 divisors (see below), whose sum is σ = 18645264960. Its totient is φ = 2279577600.

The previous prime is 7027686629. The next prime is 7027686689. The reversal of 7027686672 is 2766867207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800547 + ... + 809277.

It is an arithmetic number, because the mean of its divisors is an integer number (233065812).

Almost surely, 2^7027686672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7027686672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9322632480).

7027686672 is an abundant number, since it is smaller than the sum of its proper divisors (11617578288).

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

7027686672 is a wasteful number, since it uses less digits than its factorization.

7027686672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9192 (or 9186 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 51.

The square root of 7027686672 is about 83831.2988805494. The cubic root of 7027686672 is about 1915.4498982266.

The spelling of 7027686672 in words is "seven billion, twenty-seven million, six hundred eighty-six thousand, six hundred seventy-two".