974398382182 has 16 divisors (see below), whose sum is σ = 1540306575360. Its totient is φ = 461022284232.

The previous prime is 974398382161. The next prime is 974398382189. The reversal of 974398382182 is 281283893479.

It is a happy number.

It is a super-2 number, since 2×974398382182² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974398382189) 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, 14823558 + ... + 14889145.

It is an arithmetic number, because the mean of its divisors is an integer number (96269160960).

Almost surely, 2^974398382182 is an apocalyptic number.

974398382182 is a deficient number, since it is larger than the sum of its proper divisors (565908193178).

974398382182 is a wasteful number, since it uses less digits than its factorization.

974398382182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29713587.

The product of its digits is 41803776, while the sum is 64.

The spelling of 974398382182 in words is "nine hundred seventy-four billion, three hundred ninety-eight million, three hundred eighty-two thousand, one hundred eighty-two".