97643833504 has 216 divisors, whose sum is σ = 239290565472. Its totient is φ = 39097497600.

The previous prime is 97643833501. The next prime is 97643833513. The reversal of 97643833504 is 40533834679.

It is not an unprimeable number, because it can be changed into a prime (97643833501) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 68425239 + ... + 68426665.

It is an arithmetic number, because the mean of its divisors is an integer number (1107826692).

Almost surely, 2^97643833504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97643833504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119645282736).

97643833504 is an abundant number, since it is smaller than the sum of its proper divisors (141646731968).

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

97643833504 is a wasteful number, since it uses less digits than its factorization.

97643833504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636 (or 1604 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 97643833504 in words is "ninety-seven billion, six hundred forty-three million, eight hundred thirty-three thousand, five hundred four".