276842872305 has 16 divisors (see below), whose sum is σ = 492165106560. Its totient is φ = 147649531824.

The previous prime is 276842872259. The next prime is 276842872333. The reversal of 276842872305 is 503278248672.

It is not a de Polignac number, because 276842872305 - 2¹³ = 276842864113 is a prime.

It is a super-3 number, since 3×276842872305³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1025343837 + ... + 1025344106.

It is an arithmetic number, because the mean of its divisors is an integer number (30760319160).

Almost surely, 2^276842872305 is an apocalyptic number.

It is an amenable number.

276842872305 is a deficient number, since it is larger than the sum of its proper divisors (215322234255).

276842872305 is a wasteful number, since it uses less digits than its factorization.

276842872305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050687957 (or 2050687951 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 276842872305 in words is "two hundred seventy-six billion, eight hundred forty-two million, eight hundred seventy-two thousand, three hundred five".