9807797403536 has 80 divisors (see below), whose sum is σ = 21822688526400. Its totient is φ = 4223160691200.

The previous prime is 9807797403533. The next prime is 9807797403557. The reversal of 9807797403536 is 6353047977089.

It is not an unprimeable number, because it can be changed into a prime (9807797403533) 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, 52169546 + ... + 52357206.

It is an arithmetic number, because the mean of its divisors is an integer number (272783606580).

Almost surely, 2^{9807797403536} is an apocalyptic number.

It is an amenable number.

9807797403536 is an abundant number, since it is smaller than the sum of its proper divisors (12014891122864).

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

9807797403536 is a wasteful number, since it uses less digits than its factorization.

9807797403536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203328 (or 203322 counting only the distinct ones).

The product of its (nonzero) digits is 240045120, while the sum is 68.

The spelling of 9807797403536 in words is "nine trillion, eight hundred seven billion, seven hundred ninety-seven million, four hundred three thousand, five hundred thirty-six".