56873210275666 has 8 divisors (see below), whose sum is σ = 89799805698480. Its totient is φ = 26939941709508.

The previous prime is 56873210275649. The next prime is 56873210275691. The reversal of 56873210275666 is 66657201237865.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 56873210275598 and 56873210275607.

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 3 ways as a sum of consecutive naturals, for example, 748331714116 + ... + 748331714191.

It is an arithmetic number, because the mean of its divisors is an integer number (11224975712310).

Almost surely, 2^{56873210275666} is an apocalyptic number.

56873210275666 is a deficient number, since it is larger than the sum of its proper divisors (32926595422814).

56873210275666 is a wasteful number, since it uses less digits than its factorization.

56873210275666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496663428328.

The product of its (nonzero) digits is 152409600, while the sum is 64.

The spelling of 56873210275666 in words is "fifty-six trillion, eight hundred seventy-three billion, two hundred ten million, two hundred seventy-five thousand, six hundred sixty-six".