97226388512 has 54 divisors (see below), whose sum is σ = 210439699407. Its totient is φ = 44184993600.

The previous prime is 97226388341. The next prime is 97226388527. The reversal of 97226388512 is 21588362279.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 48613194256 + 48613194256 = 220484^2 + 220484^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=220484.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 19400087 + ... + 19405097.

Almost surely, 2^97226388512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97226388512

97226388512 is an abundant number, since it is smaller than the sum of its proper divisors (113213310895).

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

97226388512 is an frugal number, since it uses more digits than its factorization.

97226388512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10054 (or 5024 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 53.

The spelling of 97226388512 in words is "ninety-seven billion, two hundred twenty-six million, three hundred eighty-eight thousand, five hundred twelve".