276664047897964 has 24 divisors (see below), whose sum is σ = 494841724554240. Its totient is φ = 135285201832656.

The previous prime is 276664047897929. The next prime is 276664047898013. The reversal of 276664047897964 is 469798740466672.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562729524 + ... + 563220955.

It is an arithmetic number, because the mean of its divisors is an integer number (20618405189760).

Almost surely, 2^{276664047897964} is an apocalyptic number.

It is an amenable number.

276664047897964 is a deficient number, since it is larger than the sum of its proper divisors (218177676656276).

276664047897964 is a wasteful number, since it uses less digits than its factorization.

276664047897964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125951837 (or 1125951835 counting only the distinct ones).

The product of its (nonzero) digits is 36870930432, while the sum is 85.

The spelling of 276664047897964 in words is "two hundred seventy-six trillion, six hundred sixty-four billion, forty-seven million, eight hundred ninety-seven thousand, nine hundred sixty-four".