97561682215199 has 8 divisors (see below), whose sum is σ = 103390353289728. Its totient is φ = 91742983206400.

The previous prime is 97561682215187. The next prime is 97561682215237. The reversal of 97561682215199 is 99151228616579.

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 97561682215199 - 2⁴ = 97561682215183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97561682215159) 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, 2492996282 + ... + 2493035415.

It is an arithmetic number, because the mean of its divisors is an integer number (12923794161216).

Almost surely, 2^{97561682215199} is an apocalyptic number.

97561682215199 is a deficient number, since it is larger than the sum of its proper divisors (5828671074529).

97561682215199 is a wasteful number, since it uses less digits than its factorization.

97561682215199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4986032865.

The product of its digits is 146966400, while the sum is 71.

The spelling of 97561682215199 in words is "ninety-seven trillion, five hundred sixty-one billion, six hundred eighty-two million, two hundred fifteen thousand, one hundred ninety-nine".