989956110601 has 8 divisors (see below), whose sum is σ = 990282585600. Its totient is φ = 989629700640.

The previous prime is 989956110599. The next prime is 989956110617. The reversal of 989956110601 is 106011659989.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 989956110601 - 2¹ = 989956110599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (989956110641) 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, 62179120 + ... + 62195038.

It is an arithmetic number, because the mean of its divisors is an integer number (123785323200).

Almost surely, 2^989956110601 is an apocalyptic number.

It is an amenable number.

989956110601 is a deficient number, since it is larger than the sum of its proper divisors (326474999).

989956110601 is a wasteful number, since it uses less digits than its factorization.

989956110601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32519.

The product of its (nonzero) digits is 1049760, while the sum is 55.

The spelling of 989956110601 in words is "nine hundred eighty-nine billion, nine hundred fifty-six million, one hundred ten thousand, six hundred one".