97723612798 has 16 divisors (see below), whose sum is σ = 176343361920. Its totient is φ = 39677256216.

The previous prime is 97723612783. The next prime is 97723612801. The reversal of 97723612798 is 89721632779.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183690736 + ... + 183691267.

It is an arithmetic number, because the mean of its divisors is an integer number (11021460120).

Almost surely, 2^97723612798 is an apocalyptic number.

97723612798 is a deficient number, since it is larger than the sum of its proper divisors (78619749122).

97723612798 is a wasteful number, since it uses less digits than its factorization.

97723612798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367382031.

The product of its digits is 16003008, while the sum is 61.

The spelling of 97723612798 in words is "ninety-seven billion, seven hundred twenty-three million, six hundred twelve thousand, seven hundred ninety-eight".