276720250136 has 24 divisors (see below), whose sum is σ = 570306715860. Its totient is φ = 125781931440.

The previous prime is 276720250133. The next prime is 276720250193. The reversal of 276720250136 is 631052027672.

It is a super-5 number, since 5×276720250136⁵ (a number of 58 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 276720250093 and 276720250102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276720250133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142933046 + ... + 142934981.

Almost surely, 2^276720250136 is an apocalyptic number.

It is an amenable number.

276720250136 is an abundant number, since it is smaller than the sum of its proper divisors (293586465724).

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

276720250136 is a wasteful number, since it uses less digits than its factorization.

276720250136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285868055 (or 285868040 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 276720250136 in words is "two hundred seventy-six billion, seven hundred twenty million, two hundred fifty thousand, one hundred thirty-six".