276442421336 has 64 divisors (see below), whose sum is σ = 525507588000. Its totient is φ = 136323145728.

The previous prime is 276442421303. The next prime is 276442421347. The reversal of 276442421336 is 633124244672.

It is a super-2 number, since 2×276442421336² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190255586 + ... + 190257038.

Almost surely, 2^276442421336 is an apocalyptic number.

It is an amenable number.

276442421336 is a deficient number, since it is larger than the sum of its proper divisors (249065166664).

276442421336 is a wasteful number, since it uses less digits than its factorization.

276442421336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628 (or 2624 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 44.

The spelling of 276442421336 in words is "two hundred seventy-six billion, four hundred forty-two million, four hundred twenty-one thousand, three hundred thirty-six".