97658329948 has 24 divisors (see below), whose sum is σ = 186792407424. Its totient is φ = 44474380800.

The previous prime is 97658329943. The next prime is 97658330051. The reversal of 97658329948 is 84992385679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97658329943) by changing a digit.

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, 23161633 + ... + 23165848.

It is an arithmetic number, because the mean of its divisors is an integer number (7783016976).

Almost surely, 2^97658329948 is an apocalyptic number.

It is an amenable number.

97658329948 is a deficient number, since it is larger than the sum of its proper divisors (89134077476).

97658329948 is a wasteful number, since it uses less digits than its factorization.

97658329948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46327533 (or 46327531 counting only the distinct ones).

The product of its digits is 235146240, while the sum is 70.

The spelling of 97658329948 in words is "ninety-seven billion, six hundred fifty-eight million, three hundred twenty-nine thousand, nine hundred forty-eight".