97850822805879 has 192 divisors, whose sum is σ = 171302903654400. Its totient is φ = 49115234488320.

The previous prime is 97850822805823. The next prime is 97850822805907.

97850822805879 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 97850822805879 - 2⁹ = 97850822805367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97850822805809) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 183524692 + ... + 184057094.

It is an arithmetic number, because the mean of its divisors is an integer number (892202623200).

Almost surely, 2^{97850822805879} is an apocalyptic number.

97850822805879 is a deficient number, since it is larger than the sum of its proper divisors (73452080848521).

97850822805879 is a wasteful number, since it uses less digits than its factorization.

97850822805879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532566 (or 532555 counting only the distinct ones).

The product of its (nonzero) digits is 1625702400, while the sum is 78.

The spelling of 97850822805879 in words is "ninety-seven trillion, eight hundred fifty billion, eight hundred twenty-two million, eight hundred five thousand, eight hundred seventy-nine".