2985216398 has 16 divisors (see below), whose sum is σ = 4530594384. Its totient is φ = 1475073600.

The previous prime is 2985216397. The next prime is 2985216427. The reversal of 2985216398 is 8936125892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2985216397) 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, 96986 + ... + 124002.

It is an arithmetic number, because the mean of its divisors is an integer number (283162149).

Almost surely, 2^2985216398 is an apocalyptic number.

2985216398 is a deficient number, since it is larger than the sum of its proper divisors (1545377986).

2985216398 is a wasteful number, since it uses less digits than its factorization.

2985216398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27667.

The product of its digits is 1866240, while the sum is 53.

The square root of 2985216398 is about 54637.1338743167. The cubic root of 2985216398 is about 1439.8765966138.

The spelling of 2985216398 in words is "two billion, nine hundred eighty-five million, two hundred sixteen thousand, three hundred ninety-eight".