6946279662 has 64 divisors (see below), whose sum is σ = 16833014784. Its totient is φ = 1865479680.

The previous prime is 6946279643. The next prime is 6946279667. The reversal of 6946279662 is 2669726496.

It is a happy number.

It is a super-2 number, since 2×6946279662² = 96501602285429668488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6946279667) 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, 581712 + ... + 593532.

It is an arithmetic number, because the mean of its divisors is an integer number (263015856).

Almost surely, 2^6946279662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6946279662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8416507392).

6946279662 is an abundant number, since it is smaller than the sum of its proper divisors (9886735122).

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

6946279662 is a wasteful number, since it uses less digits than its factorization.

6946279662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12673.

The product of its digits is 11757312, while the sum is 57.

The square root of 6946279662 is about 83344.3439112697. The cubic root of 6946279662 is about 1908.0251200935.

The spelling of 6946279662 in words is "six billion, nine hundred forty-six million, two hundred seventy-nine thousand, six hundred sixty-two".