97716197262 has 32 divisors (see below), whose sum is σ = 196185427200. Its totient is φ = 32446770048.

The previous prime is 97716197261. The next prime is 97716197281. The reversal of 97716197262 is 26279161779.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97716197261) 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 15 ways as a sum of consecutive naturals, for example, 1882278 + ... + 1933494.

It is an arithmetic number, because the mean of its divisors is an integer number (6130794600).

Almost surely, 2^97716197262 is an apocalyptic number.

97716197262 is an abundant number, since it is smaller than the sum of its proper divisors (98469229938).

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

97716197262 is a wasteful number, since it uses less digits than its factorization.

97716197262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52440.

The product of its digits is 4000752, while the sum is 57.

The spelling of 97716197262 in words is "ninety-seven billion, seven hundred sixteen million, one hundred ninety-seven thousand, two hundred sixty-two".