276828373872 has 80 divisors (see below), whose sum is σ = 796582006560. Its totient is φ = 92045952000.

The previous prime is 276828373831. The next prime is 276828373873. The reversal of 276828373872 is 278373828672.

276828373872 is a `hidden beast` number, since 276 + 8 + 283 + 7 + 3 + 87 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276828373873) 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, 625779 + ... + 972242.

It is an arithmetic number, because the mean of its divisors is an integer number (9957275082).

Almost surely, 2^276828373872 is an apocalyptic number.

It is an amenable number.

276828373872 is an abundant number, since it is smaller than the sum of its proper divisors (519753632688).

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

276828373872 is a wasteful number, since it uses less digits than its factorization.

276828373872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598439 (or 1598427 counting only the distinct ones).

The product of its digits is 75866112, while the sum is 63.

The spelling of 276828373872 in words is "two hundred seventy-six billion, eight hundred twenty-eight million, three hundred seventy-three thousand, eight hundred seventy-two".