276720425233 has 48 divisors (see below), whose sum is σ = 343793721600. Its totient is φ = 221440988160.

The previous prime is 276720425231. The next prime is 276720425237. The reversal of 276720425233 is 332524027672.

It is not a de Polignac number, because 276720425233 - 2¹ = 276720425231 is a prime.

It is a super-2 number, since 2×276720425233² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 276720425233.

It is not an unprimeable number, because it can be changed into a prime (276720425231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21576963 + ... + 21589783.

It is an arithmetic number, because the mean of its divisors is an integer number (7162369200).

Almost surely, 2^276720425233 is an apocalyptic number.

It is an amenable number.

276720425233 is a deficient number, since it is larger than the sum of its proper divisors (67073296367).

276720425233 is a wasteful number, since it uses less digits than its factorization.

276720425233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13190 (or 13183 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 43.

The spelling of 276720425233 in words is "two hundred seventy-six billion, seven hundred twenty million, four hundred twenty-five thousand, two hundred thirty-three".