989854208362 has 12 divisors (see below), whose sum is σ = 1552143793410. Its totient is φ = 473408533928.

The previous prime is 989854208351. The next prime is 989854208419. The reversal of 989854208362 is 263802458989.

It can be written as a sum of positive squares in only one way, i.e., 975256977601 + 14597230761 = 987551^2 + 120819^2 .

It is a super-2 number, since 2×989854208362² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 989854208294 and 989854208303.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 467793937 + ... + 467796052.

Almost surely, 2^989854208362 is an apocalyptic number.

989854208362 is a deficient number, since it is larger than the sum of its proper divisors (562289585048).

989854208362 is a wasteful number, since it uses less digits than its factorization.

989854208362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935590037 (or 935590014 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 64.

The spelling of 989854208362 in words is "nine hundred eighty-nine billion, eight hundred fifty-four million, two hundred eight thousand, three hundred sixty-two".