82921454105636 has 24 divisors (see below), whose sum is σ = 146804192640000. Its totient is φ = 40977787446464.

The previous prime is 82921454105617. The next prime is 82921454105653. The reversal of 82921454105636 is 63650145412928.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 47692316 + ... + 49400403.

It is an arithmetic number, because the mean of its divisors is an integer number (6116841360000).

Almost surely, 2^{82921454105636} is an apocalyptic number.

It is an amenable number.

82921454105636 is a deficient number, since it is larger than the sum of its proper divisors (63882738534364).

82921454105636 is a wasteful number, since it uses less digits than its factorization.

82921454105636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97095211 (or 97095209 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 56.

The spelling of 82921454105636 in words is "eighty-two trillion, nine hundred twenty-one billion, four hundred fifty-four million, one hundred five thousand, six hundred thirty-six".