97573502976 has 256 divisors, whose sum is σ = 273221182080. Its totient is φ = 30938234880.

The previous prime is 97573502963. The next prime is 97573502977. The reversal of 97573502976 is 67920537579.

It is a tau number, because it is divible by the number of its divisors (256).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97573502977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173309671 + ... + 173310233.

Almost surely, 2^97573502976 is an apocalyptic number.

97573502976 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97573502976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136610591040).

97573502976 is an abundant number, since it is smaller than the sum of its proper divisors (175647679104).

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

97573502976 is an equidigital number, since it uses as much as digits as its factorization.

97573502976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 25004700, while the sum is 60.

The spelling of 97573502976 in words is "ninety-seven billion, five hundred seventy-three million, five hundred two thousand, nine hundred seventy-six".