276267227412 has 48 divisors (see below), whose sum is σ = 703620675072. Its totient is φ = 83670317280.

The previous prime is 276267227399. The next prime is 276267227417. The reversal of 276267227412 is 214722762672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276267227417) 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, 351558 + ... + 822269.

It is an arithmetic number, because the mean of its divisors is an integer number (14658764064).

Almost surely, 2^276267227412 is an apocalyptic number.

276267227412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

276267227412 is an abundant number, since it is smaller than the sum of its proper divisors (427353447660).

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

276267227412 is a wasteful number, since it uses less digits than its factorization.

276267227412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175628 (or 1175626 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 48.

The spelling of 276267227412 in words is "two hundred seventy-six billion, two hundred sixty-seven million, two hundred twenty-seven thousand, four hundred twelve".