97503316480 has 160 divisors (see below), whose sum is σ = 236498072976. Its totient is φ = 38550503424.

The previous prime is 97503316399. The next prime is 97503316487. The reversal of 97503316480 is 8461330579.

It can be written as a sum of positive squares in 8 ways, for example, as 37959508224 + 59543808256 = 194832^2 + 244016^2 .

It is a tau number, because it is divible by the number of its divisors (160).

It is a self number, because there is not a number n which added to its sum of digits gives 97503316480.

It is not an unprimeable number, because it can be changed into a prime (97503316487) 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, 111177802 + ... + 111178678.

Almost surely, 2^97503316480 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 97503316480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118249036488).

97503316480 is an abundant number, since it is smaller than the sum of its proper divisors (138994756496).

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

97503316480 is a wasteful number, since it uses less digits than its factorization.

97503316480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354 (or 1338 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 97503316480 in words is "ninety-seven billion, five hundred three million, three hundred sixteen thousand, four hundred eighty".