9896680518202 has 4 divisors (see below), whose sum is σ = 14845020777306. Its totient is φ = 4948340259100.

The previous prime is 9896680518187. The next prime is 9896680518211. The reversal of 9896680518202 is 2028150866989.

It is a Cunningham number, because it is equal to 3145899²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9896680518201 + 1 = 3145899^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2474170129549 + ... + 2474170129552.

Almost surely, 2^{9896680518202} is an apocalyptic number.

9896680518202 is a deficient number, since it is larger than the sum of its proper divisors (4948340259104).

9896680518202 is a wasteful number, since it uses less digits than its factorization.

9896680518202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4948340259103.

The product of its (nonzero) digits is 29859840, while the sum is 64.

The spelling of 9896680518202 in words is "nine trillion, eight hundred ninety-six billion, six hundred eighty million, five hundred eighteen thousand, two hundred two".