3879578526280 has 16 divisors (see below), whose sum is σ = 8729051684220. Its totient is φ = 1551831410496.

The previous prime is 3879578526269. The next prime is 3879578526293. The reversal of 3879578526280 is 826258759783.

It can be written as a sum of positive squares in 2 ways, for example, as 3506083982116 + 373494544164 = 1872454^2 + 611142^2 .

It is a super-2 number, since 2×3879578526280² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48494731539 + ... + 48494731618.

Almost surely, 2^{3879578526280} is an apocalyptic number.

It is an amenable number.

3879578526280 is an abundant number, since it is smaller than the sum of its proper divisors (4849473157940).

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

3879578526280 is a wasteful number, since it uses less digits than its factorization.

3879578526280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96989463168 (or 96989463164 counting only the distinct ones).

The product of its (nonzero) digits is 406425600, while the sum is 70.

The spelling of 3879578526280 in words is "three trillion, eight hundred seventy-nine billion, five hundred seventy-eight million, five hundred twenty-six thousand, two hundred eighty".