97838807442211 has 16 divisors (see below), whose sum is σ = 106936164960768. Its totient is φ = 88775316626400.

The previous prime is 97838807442143. The next prime is 97838807442239. The reversal of 97838807442211 is 11224470883879.

It is a cyclic number.

It is not a de Polignac number, because 97838807442211 - 2⁹ = 97838807441699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97838807442811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40939605 + ... + 43263481.

It is an arithmetic number, because the mean of its divisors is an integer number (6683510310048).

Almost surely, 2^{97838807442211} is an apocalyptic number.

97838807442211 is a deficient number, since it is larger than the sum of its proper divisors (9097357518557).

97838807442211 is a wasteful number, since it uses less digits than its factorization.

97838807442211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331162.

The product of its (nonzero) digits is 43352064, while the sum is 64.

The spelling of 97838807442211 in words is "ninety-seven trillion, eight hundred thirty-eight billion, eight hundred seven million, four hundred forty-two thousand, two hundred eleven".