8319921498162 has 24 divisors (see below), whose sum is σ = 18028949784300. Its totient is φ = 2772929749920.

The previous prime is 8319921498157. The next prime is 8319921498181. The reversal of 8319921498162 is 2618941299138.

8319921498162 is a `hidden beast` number, since 8 + 31 + 99 + 21 + 498 + 1 + 6 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7255906555041 + 1064014943121 = 2693679^2 + 1031511^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8319921498162.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31315389 + ... + 31579952.

Almost surely, 2^{8319921498162} is an apocalyptic number.

8319921498162 is an abundant number, since it is smaller than the sum of its proper divisors (9709028286138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8319921498162 is a wasteful number, since it uses less digits than its factorization.

8319921498162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62902698 (or 62902695 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 63.

The spelling of 8319921498162 in words is "eight trillion, three hundred nineteen billion, nine hundred twenty-one million, four hundred ninety-eight thousand, one hundred sixty-two".