10284905978551 has 2 divisors, whose sum is σ = 10284905978552. Its totient is φ = 10284905978550.

The previous prime is 10284905978549. The next prime is 10284905978603. The reversal of 10284905978551 is 15587950948201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10284905978551 - 2¹ = 10284905978549 is a prime.

Together with 10284905978549, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10284905978531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5142452989275 + 5142452989276.

It is an arithmetic number, because the mean of its divisors is an integer number (5142452989276).

Almost surely, 2^{10284905978551} is an apocalyptic number.

10284905978551 is a deficient number, since it is larger than the sum of its proper divisors (1).

10284905978551 is an equidigital number, since it uses as much as digits as its factorization.

10284905978551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288000, while the sum is 64.

The spelling of 10284905978551 in words is "ten trillion, two hundred eighty-four billion, nine hundred five million, nine hundred seventy-eight thousand, five hundred fifty-one".