276966532493 has 32 divisors (see below), whose sum is σ = 327015591936. Its totient is φ = 229647737088.

The previous prime is 276966532489. The next prime is 276966532529. The reversal of 276966532493 is 394235669672.

It is a happy number.

It is not a de Polignac number, because 276966532493 - 2² = 276966532489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276966532693) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60642896 + ... + 60647462.

It is an arithmetic number, because the mean of its divisors is an integer number (10219237248).

Almost surely, 2^276966532493 is an apocalyptic number.

It is an amenable number.

276966532493 is a deficient number, since it is larger than the sum of its proper divisors (50049059443).

276966532493 is a wasteful number, since it uses less digits than its factorization.

276966532493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6513.

The product of its digits is 88179840, while the sum is 62.

The spelling of 276966532493 in words is "two hundred seventy-six billion, nine hundred sixty-six million, five hundred thirty-two thousand, four hundred ninety-three".