985646944355 has 8 divisors (see below), whose sum is σ = 1190309941392. Its totient is φ = 783495150048.

The previous prime is 985646944309. The next prime is 985646944361. The reversal of 985646944355 is 553449646589.

985646944355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 985646944355 - 2⁸ = 985646944099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627799817 + ... + 627801386.

It is an arithmetic number, because the mean of its divisors is an integer number (148788742674).

Almost surely, 2^985646944355 is an apocalyptic number.

985646944355 is a deficient number, since it is larger than the sum of its proper divisors (204662997037).

985646944355 is a wasteful number, since it uses less digits than its factorization.

985646944355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255601365.

The product of its digits is 559872000, while the sum is 68.

The spelling of 985646944355 in words is "nine hundred eighty-five billion, six hundred forty-six million, nine hundred forty-four thousand, three hundred fifty-five".