97646437611 has 6 divisors (see below), whose sum is σ = 141044854340. Its totient is φ = 65097625068.

The previous prime is 97646437607. The next prime is 97646437619. The reversal of 97646437611 is 11673464679.

97646437611 is a `hidden beast` number, since 97 + 6 + 464 + 37 + 61 + 1 = 666.

It is not a de Polignac number, because 97646437611 - 2² = 97646437607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97646437619) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5424802081 + ... + 5424802098.

Almost surely, 2^97646437611 is an apocalyptic number.

97646437611 is a deficient number, since it is larger than the sum of its proper divisors (43398416729).

97646437611 is a wasteful number, since it uses less digits than its factorization.

97646437611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10849604185 (or 10849604182 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The spelling of 97646437611 in words is "ninety-seven billion, six hundred forty-six million, four hundred thirty-seven thousand, six hundred eleven".