97288982686 has 32 divisors (see below), whose sum is σ = 167635964160. Its totient is φ = 41481720000.

The previous prime is 97288982669. The next prime is 97288982741. The reversal of 97288982686 is 68628988279.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10804186 + ... + 10813186.

It is an arithmetic number, because the mean of its divisors is an integer number (5238623880).

Almost surely, 2^97288982686 is an apocalyptic number.

97288982686 is a deficient number, since it is larger than the sum of its proper divisors (70346981474).

97288982686 is a wasteful number, since it uses less digits than its factorization.

97288982686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12880.

The product of its digits is 334430208, while the sum is 73.

The spelling of 97288982686 in words is "ninety-seven billion, two hundred eighty-eight million, nine hundred eighty-two thousand, six hundred eighty-six".