9786906867950 has 96 divisors (see below), whose sum is σ = 18591681681216. Its totient is φ = 3831680885760.

The previous prime is 9786906867917. The next prime is 9786906867979. The reversal of 9786906867950 is 597686096879.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3314223674 + ... + 3314226626.

It is an arithmetic number, because the mean of its divisors is an integer number (193663350846).

Almost surely, 2^{9786906867950} is an apocalyptic number.

9786906867950 is a deficient number, since it is larger than the sum of its proper divisors (8804774813266).

9786906867950 is a wasteful number, since it uses less digits than its factorization.

9786906867950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5598 (or 5593 counting only the distinct ones).

The product of its (nonzero) digits is 2469035520, while the sum is 80.

The spelling of 9786906867950 in words is "nine trillion, seven hundred eighty-six billion, nine hundred six million, eight hundred sixty-seven thousand, nine hundred fifty".