97673097678 has 32 divisors (see below), whose sum is σ = 222747700896. Its totient is φ = 28285421568.

The previous prime is 97673097649. The next prime is 97673097689. The reversal of 97673097678 is 87679037679.

It is a super-2 number, since 2×97673097678² (a number of 23 digits) contains 22 as substring.

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, 36828651 + ... + 36831302.

It is an arithmetic number, because the mean of its divisors is an integer number (6960865653).

Almost surely, 2^97673097678 is an apocalyptic number.

97673097678 is an abundant number, since it is smaller than the sum of its proper divisors (125074603218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97673097678 is a wasteful number, since it uses less digits than its factorization.

97673097678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73659988.

The product of its (nonzero) digits is 168031584, while the sum is 69.

The spelling of 97673097678 in words is "ninety-seven billion, six hundred seventy-three million, ninety-seven thousand, six hundred seventy-eight".