97724760108 has 12 divisors (see below), whose sum is σ = 228024440280. Its totient is φ = 32574920032.

The previous prime is 97724760073. The next prime is 97724760109. The reversal of 97724760108 is 80106742779.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×97724760108² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97724760109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4071864993 + ... + 4071865016.

It is an arithmetic number, because the mean of its divisors is an integer number (19002036690).

Almost surely, 2^97724760108 is an apocalyptic number.

It is an amenable number.

97724760108 is an abundant number, since it is smaller than the sum of its proper divisors (130299680172).

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

97724760108 is a wasteful number, since it uses less digits than its factorization.

97724760108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8143730016 (or 8143730014 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 51.

The spelling of 97724760108 in words is "ninety-seven billion, seven hundred twenty-four million, seven hundred sixty thousand, one hundred eight".