276077530853 has 16 divisors (see below), whose sum is σ = 286544790000. Its totient is φ = 265674135552.

The previous prime is 276077530847. The next prime is 276077530873. The reversal of 276077530853 is 358035770672.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3711490084 + 272366040769 = 60922^2 + 521887^2 .

It is not a de Polignac number, because 276077530853 - 2⁴ = 276077530837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 276077530795 and 276077530804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276077530843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29437301 + ... + 29446677.

It is an arithmetic number, because the mean of its divisors is an integer number (17909049375).

Almost surely, 2^276077530853 is an apocalyptic number.

It is an amenable number.

276077530853 is a deficient number, since it is larger than the sum of its proper divisors (10467259147).

276077530853 is a wasteful number, since it uses less digits than its factorization.

276077530853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12664.

The product of its (nonzero) digits is 7408800, while the sum is 53.

The spelling of 276077530853 in words is "two hundred seventy-six billion, seventy-seven million, five hundred thirty thousand, eight hundred fifty-three".