9897412096528 has 40 divisors (see below), whose sum is σ = 20925845722656. Its totient is φ = 4497465484800.

The previous prime is 9897412096513. The next prime is 9897412096529. The reversal of 9897412096528 is 8256902147989.

It is not an unprimeable number, because it can be changed into a prime (9897412096529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7903978 + ... + 9070153.

Almost surely, 2^{9897412096528} is an apocalyptic number.

It is an amenable number.

9897412096528 is an abundant number, since it is smaller than the sum of its proper divisors (11028433626128).

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

9897412096528 is a wasteful number, since it uses less digits than its factorization.

9897412096528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16977463 (or 16977457 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 70.

The spelling of 9897412096528 in words is "nine trillion, eight hundred ninety-seven billion, four hundred twelve million, ninety-six thousand, five hundred twenty-eight".