97518786682 has 8 divisors (see below), whose sum is σ = 146306804436. Its totient is φ = 48749851872.

The previous prime is 97518786667. The next prime is 97518786683. The reversal of 97518786682 is 28668781579.

It can be written as a sum of positive squares in 2 ways, for example, as 54574099321 + 42944687361 = 233611^2 + 207231^2 .

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

It is not an unprimeable number, because it can be changed into a prime (97518786683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4757953 + ... + 4778404.

Almost surely, 2^97518786682 is an apocalyptic number.

97518786682 is a deficient number, since it is larger than the sum of its proper divisors (48788017754).

97518786682 is a wasteful number, since it uses less digits than its factorization.

97518786682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9541472.

The product of its digits is 81285120, while the sum is 67.

The spelling of 97518786682 in words is "ninety-seven billion, five hundred eighteen million, seven hundred eighty-six thousand, six hundred eighty-two".