97682843906 has 16 divisors (see below), whose sum is σ = 146692301184. Its totient is φ = 48785438544.

The previous prime is 97682843891. The next prime is 97682843953. The reversal of 97682843906 is 60934828679.

It is a happy number.

It is a super-2 number, since 2×97682843906² (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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12482711 + ... + 12490533.

It is an arithmetic number, because the mean of its divisors is an integer number (9168268824).

Almost surely, 2^97682843906 is an apocalyptic number.

97682843906 is a deficient number, since it is larger than the sum of its proper divisors (49009457278).

97682843906 is a wasteful number, since it uses less digits than its factorization.

97682843906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14185.

The product of its (nonzero) digits is 31352832, while the sum is 62.

The spelling of 97682843906 in words is "ninety-seven billion, six hundred eighty-two million, eight hundred forty-three thousand, nine hundred six".