276553635442 has 32 divisors (see below), whose sum is σ = 487199636352. Its totient is φ = 115269727104.

The previous prime is 276553635389. The next prime is 276553635451. The reversal of 276553635442 is 244536355672.

It is a self number, because there is not a number n which added to its sum of digits gives 276553635442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 845553 + ... + 1126084.

It is an arithmetic number, because the mean of its divisors is an integer number (15224988636).

Almost surely, 2^276553635442 is an apocalyptic number.

276553635442 is a deficient number, since it is larger than the sum of its proper divisors (210646000910).

276553635442 is a wasteful number, since it uses less digits than its factorization.

276553635442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971922.

The product of its digits is 18144000, while the sum is 52.

The spelling of 276553635442 in words is "two hundred seventy-six billion, five hundred fifty-three million, six hundred thirty-five thousand, four hundred forty-two".