97741538720 has 288 divisors, whose sum is σ = 275943241728. Its totient is φ = 32603461632.

The previous prime is 97741538711. The next prime is 97741538749. The reversal of 97741538720 is 2783514779.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 129116582 + ... + 129117338.

It is an arithmetic number, because the mean of its divisors is an integer number (958136256).

Almost surely, 2^97741538720 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 97741538720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137971620864).

97741538720 is an abundant number, since it is smaller than the sum of its proper divisors (178201703008).

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

97741538720 is a wasteful number, since it uses less digits than its factorization.

97741538720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212 (or 1197 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 53.

The spelling of 97741538720 in words is "ninety-seven billion, seven hundred forty-one million, five hundred thirty-eight thousand, seven hundred twenty".