97877625316 has 27 divisors (see below), whose sum is σ = 180797324841. Its totient is φ = 46357454304.

The previous prime is 97877625289. The next prime is 97877625317. The reversal of 97877625316 is 61352677879.

The square root of 97877625316 is 312854.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 18975062500 + 78902562816 = 137750^2 + 280896^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97877625317) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 11884336 + ... + 11892568.

Almost surely, 2^97877625316 is an apocalyptic number.

97877625316 is the 312854-th square number.

It is an amenable number.

97877625316 is a deficient number, since it is larger than the sum of its proper divisors (82919699525).

97877625316 is an frugal number, since it uses more digits than its factorization.

97877625316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16508 (or 8254 counting only the distinct ones).

The product of its digits is 26671680, while the sum is 61.

The spelling of 97877625316 in words is "ninety-seven billion, eight hundred seventy-seven million, six hundred twenty-five thousand, three hundred sixteen".