97936692578 has 8 divisors (see below), whose sum is σ = 149394954960. Its totient is φ = 48138374260.

The previous prime is 97936692577. The next prime is 97936692593. The reversal of 97936692578 is 87529663979.

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 (97936692571) 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, 414985868 + ... + 414986103.

It is an arithmetic number, because the mean of its divisors is an integer number (18674369370).

Almost surely, 2^97936692578 is an apocalyptic number.

97936692578 is a deficient number, since it is larger than the sum of its proper divisors (51458262382).

97936692578 is a wasteful number, since it uses less digits than its factorization.

97936692578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829972032.

The product of its digits is 308629440, while the sum is 71.

The spelling of 97936692578 in words is "ninety-seven billion, nine hundred thirty-six million, six hundred ninety-two thousand, five hundred seventy-eight".