5261876278884 has 243 divisors, whose sum is σ = 14493221925273. Its totient is φ = 1609311400704.

The previous prime is 5261876278861. The next prime is 5261876278943. The reversal of 5261876278884 is 4888726781625.

The square root of 5261876278884 is 2293878.

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

5261876278884 is a `hidden beast` number, since 526 + 1 + 8 + 76 + 27 + 8 + 8 + 8 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4096616480100 + 1165259798784 = 2024010^2 + 1079472^2 .

It is a super-3 number, since 3×5261876278884³ (a number of 39 digits) contains 333 as substring.

Its product of digits (578027520) is a multiple of the sum of its prime divisors (588).

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 10060948647 + ... + 10060949169.

Almost surely, 2^{5261876278884} is an apocalyptic number.

5261876278884 is the 2293878-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5261876278884

5261876278884 is an abundant number, since it is smaller than the sum of its proper divisors (9231345646389).

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

5261876278884 is a wasteful number, since it uses less digits than its factorization.

5261876278884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176 (or 588 counting only the distinct ones).

The product of its digits is 578027520, while the sum is 72.

The spelling of 5261876278884 in words is "five trillion, two hundred sixty-one billion, eight hundred seventy-six million, two hundred seventy-eight thousand, eight hundred eighty-four".