97884966072 has 16 divisors (see below), whose sum is σ = 244712415240. Its totient is φ = 32628322016.

The previous prime is 97884966059. The next prime is 97884966083. The reversal of 97884966072 is 27066948879.

It is a super-2 number, since 2×97884966072² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97884965994 and 97884966012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2039270103 + ... + 2039270150.

Almost surely, 2^97884966072 is an apocalyptic number.

It is an amenable number.

97884966072 is an abundant number, since it is smaller than the sum of its proper divisors (146827449168).

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

97884966072 is a wasteful number, since it uses less digits than its factorization.

97884966072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078540262 (or 4078540258 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 66.

The spelling of 97884966072 in words is "ninety-seven billion, eight hundred eighty-four million, nine hundred sixty-six thousand, seventy-two".