97216938116 has 6 divisors (see below), whose sum is σ = 170129641710. Its totient is φ = 48608469056.

The previous prime is 97216938097. The next prime is 97216938127. The reversal of 97216938116 is 61183961279.

It can be written as a sum of positive squares in only one way, i.e., 72409428100 + 24807510016 = 269090^2 + 157504^2 .

It is a super-2 number, since 2×97216938116² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12152117261 + ... + 12152117268.

It is an arithmetic number, because the mean of its divisors is an integer number (28354940285).

Almost surely, 2^97216938116 is an apocalyptic number.

It is an amenable number.

97216938116 is a deficient number, since it is larger than the sum of its proper divisors (72912703594).

97216938116 is a wasteful number, since it uses less digits than its factorization.

97216938116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24304234533 (or 24304234531 counting only the distinct ones).

The product of its digits is 979776, while the sum is 53.

The spelling of 97216938116 in words is "ninety-seven billion, two hundred sixteen million, nine hundred thirty-eight thousand, one hundred sixteen".