96821404781127 has 32 divisors (see below), whose sum is σ = 154951140798720. Its totient is φ = 53126105402880.

The previous prime is 96821404781119. The next prime is 96821404781141. The reversal of 96821404781127 is 72118740412869.

It is a happy number.

It is not a de Polignac number, because 96821404781127 - 2³ = 96821404781119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96821404781117) 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 in 31 ways as a sum of consecutive naturals, for example, 3843021649 + ... + 3843046842.

It is an arithmetic number, because the mean of its divisors is an integer number (4842223149960).

Almost surely, 2^{96821404781127} is an apocalyptic number.

96821404781127 is a deficient number, since it is larger than the sum of its proper divisors (58129736017593).

96821404781127 is a wasteful number, since it uses less digits than its factorization.

96821404781127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7686068543.

The product of its (nonzero) digits is 10838016, while the sum is 60.

The spelling of 96821404781127 in words is "ninety-six trillion, eight hundred twenty-one billion, four hundred four million, seven hundred eighty-one thousand, one hundred twenty-seven".