97036206820 has 96 divisors (see below), whose sum is σ = 253052190720. Its totient is φ = 30501774720.

The previous prime is 97036206803. The next prime is 97036206833. The reversal of 97036206820 is 2860263079.

97036206820 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 505924 + ... + 670843.

It is an arithmetic number, because the mean of its divisors is an integer number (2635960320).

Almost surely, 2^97036206820 is an apocalyptic number.

It is an amenable number.

97036206820 is an abundant number, since it is smaller than the sum of its proper divisors (156015983900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97036206820 is a wasteful number, since it uses less digits than its factorization.

97036206820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176833 (or 1176831 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

Adding to 97036206820 its reverse (2860263079), we get a palindrome (99896469899).

The spelling of 97036206820 in words is "ninety-seven billion, thirty-six million, two hundred six thousand, eight hundred twenty".