97116996496 has 75 divisors (see below), whose sum is σ = 204287117093. Its totient is φ = 44725998720.

The previous prime is 97116996469. The next prime is 97116996499. The reversal of 97116996496 is 69469961179.

The square root of 97116996496 is 311636.

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

It can be written as a sum of positive squares in 7 ways, for example, as 94025636496 + 3091360000 = 306636^2 + 55600^2 .

It is a super-2 number, since 2×97116996496² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97116996499) 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 14 ways as a sum of consecutive naturals, for example, 210665706 + ... + 210666166.

Almost surely, 2^97116996496 is an apocalyptic number.

97116996496 is the 311636-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97116996496

97116996496 is an abundant number, since it is smaller than the sum of its proper divisors (107170120597).

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

97116996496 is an frugal number, since it uses more digits than its factorization.

97116996496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982 (or 476 counting only the distinct ones).

The product of its digits is 39680928, while the sum is 67.

The spelling of 97116996496 in words is "ninety-seven billion, one hundred sixteen million, nine hundred ninety-six thousand, four hundred ninety-six".