276488884672 has 112 divisors (see below), whose sum is σ = 736659366912. Its totient is φ = 99436538880.

The previous prime is 276488884643. The next prime is 276488884673.

276488884672 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×276488884672² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276488884673) 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, 2093848 + ... + 2221975.

It is an arithmetic number, because the mean of its divisors is an integer number (6577315776).

Almost surely, 2^276488884672 is an apocalyptic number.

276488884672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

276488884672 is an abundant number, since it is smaller than the sum of its proper divisors (460170482240).

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

276488884672 is a wasteful number, since it uses less digits than its factorization.

276488884672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4315866 (or 4315856 counting only the distinct ones).

The product of its digits is 462422016, while the sum is 70.

The spelling of 276488884672 in words is "two hundred seventy-six billion, four hundred eighty-eight million, eight hundred eighty-four thousand, six hundred seventy-two".