97244802720 has 960 divisors, whose sum is σ = 391288955904. Its totient is φ = 22574039040.

The previous prime is 97244802703. The next prime is 97244802757. The reversal of 97244802720 is 2720844279.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 224583624 + ... + 224584056.

Almost surely, 2^97244802720 is an apocalyptic number.

97244802720 is a gapful number since it is divisible by the number (90) 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 97244802720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195644477952).

97244802720 is an abundant number, since it is smaller than the sum of its proper divisors (294044153184).

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

97244802720 is a wasteful number, since it uses less digits than its factorization.

97244802720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 97244802720 in words is "ninety-seven billion, two hundred forty-four million, eight hundred two thousand, seven hundred twenty".