97654444322111 has 64 divisors (see below), whose sum is σ = 105341072179200. Its totient is φ = 90386972717184.

The previous prime is 97654444322101. The next prime is 97654444322137. The reversal of 97654444322111 is 11122344445679.

It is a cyclic number.

It is not a de Polignac number, because 97654444322111 - 2¹⁴ = 97654444305727 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97654444322101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21050750930 + ... + 21050755568.

It is an arithmetic number, because the mean of its divisors is an integer number (1645954252800).

Almost surely, 2^{97654444322111} is an apocalyptic number.

97654444322111 is a deficient number, since it is larger than the sum of its proper divisors (7686627857089).

97654444322111 is a wasteful number, since it uses less digits than its factorization.

97654444322111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7156.

The product of its digits is 5806080, while the sum is 53.

The spelling of 97654444322111 in words is "ninety-seven trillion, six hundred fifty-four billion, four hundred forty-four million, three hundred twenty-two thousand, one hundred eleven".