97867120537889 has 8 divisors (see below), whose sum is σ = 101024285971200. Its totient is φ = 94709965201200.

The previous prime is 97867120537843. The next prime is 97867120537931. The reversal of 97867120537889 is 98873502176879.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97867120537889 - 2⁸ = 97867120537633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97867120537289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20511779 + ... + 24828759.

It is an arithmetic number, because the mean of its divisors is an integer number (12628035746400).

Almost surely, 2^{97867120537889} is an apocalyptic number.

It is an amenable number.

97867120537889 is a deficient number, since it is larger than the sum of its proper divisors (3157165433311).

97867120537889 is a wasteful number, since it uses less digits than its factorization.

97867120537889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5048311.

The product of its (nonzero) digits is 2560481280, while the sum is 80.

The spelling of 97867120537889 in words is "ninety-seven trillion, eight hundred sixty-seven billion, one hundred twenty million, five hundred thirty-seven thousand, eight hundred eighty-nine".