10284905978566 has 8 divisors (see below), whose sum is σ = 15755600648160. Its totient is φ = 5033039095848.

The previous prime is 10284905978551. The next prime is 10284905978603. The reversal of 10284905978566 is 66587950948201.

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 = 10284905978495 and 10284905978504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54706946601 + ... + 54706946788.

It is an arithmetic number, because the mean of its divisors is an integer number (1969450081020).

Almost surely, 2^{10284905978566} is an apocalyptic number.

10284905978566 is a deficient number, since it is larger than the sum of its proper divisors (5470694669594).

10284905978566 is a wasteful number, since it uses less digits than its factorization.

10284905978566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109413893438.

The product of its (nonzero) digits is 261273600, while the sum is 70.

The spelling of 10284905978566 in words is "ten trillion, two hundred eighty-four billion, nine hundred five million, nine hundred seventy-eight thousand, five hundred sixty-six".