276765022156 has 12 divisors (see below), whose sum is σ = 553530044368. Its totient is φ = 118613580912.

The previous prime is 276765022153. The next prime is 276765022201. The reversal of 276765022156 is 651220567672.

276765022156 is an admirable number.

It is a super-2 number, since 2×276765022156² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (276765022151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4942232511 + ... + 4942232566.

Almost surely, 2^276765022156 is an apocalyptic number.

It is an amenable number.

276765022156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

276765022156 is a wasteful number, since it uses less digits than its factorization.

276765022156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9884465088 (or 9884465086 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 276765022156 in words is "two hundred seventy-six billion, seven hundred sixty-five million, twenty-two thousand, one hundred fifty-six".