97851706369536 has 160 divisors (see below), whose sum is σ = 300873239808768. Its totient is φ = 27680821862400.

The previous prime is 97851706369531. The next prime is 97851706369631. The reversal of 97851706369536 is 63596360715879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97851706369531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43967470 + ... + 46139373.

Almost surely, 2^{97851706369536} is an apocalyptic number.

97851706369536 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

97851706369536 is an abundant number, since it is smaller than the sum of its proper divisors (203021533439232).

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

97851706369536 is a wasteful number, since it uses less digits than its factorization.

97851706369536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90106972 (or 90106956 counting only the distinct ones).

The product of its (nonzero) digits is 1543147200, while the sum is 75.

The spelling of 97851706369536 in words is "ninety-seven trillion, eight hundred fifty-one billion, seven hundred six million, three hundred sixty-nine thousand, five hundred thirty-six".