97117057296 has 480 divisors, whose sum is σ = 343386021888. Its totient is φ = 25968729600.

The previous prime is 97117057291. The next prime is 97117057381. The reversal of 97117057296 is 69275071179.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (97117057291) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29418846 + ... + 29422146.

Almost surely, 2^97117057296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97117057296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171693010944).

97117057296 is an abundant number, since it is smaller than the sum of its proper divisors (246268964592).

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

97117057296 is a wasteful number, since it uses less digits than its factorization.

97117057296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401 (or 3383 counting only the distinct ones).

The product of its (nonzero) digits is 1666980, while the sum is 54.

The spelling of 97117057296 in words is "ninety-seven billion, one hundred seventeen million, fifty-seven thousand, two hundred ninety-six".