4279006667776 has 99 divisors (see below), whose sum is σ = 8638689805689. Its totient is φ = 2118486601728.

The previous prime is 4279006667701. The next prime is 4279006667779. The reversal of 4279006667776 is 6777666009724.

The square root of 4279006667776 is 2068576.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3479627621376 + 799379046400 = 1865376^2 + 894080^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4279006667779) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8406692610 + ... + 8406693118.

Almost surely, 2^{4279006667776} is an apocalyptic number.

4279006667776 is the 2068576-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4279006667776

4279006667776 is an abundant number, since it is smaller than the sum of its proper divisors (4359683137913).

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

4279006667776 is an frugal number, since it uses more digits than its factorization.

4279006667776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 224042112, while the sum is 67.

The spelling of 4279006667776 in words is "four trillion, two hundred seventy-nine billion, six million, six hundred sixty-seven thousand, seven hundred seventy-six".