849400168392 has 192 divisors, whose sum is σ = 2569692303360. Its totient is φ = 262086580800.

The previous prime is 849400168387. The next prime is 849400168501. The reversal of 849400168392 is 293861004948.

849400168392 is a `hidden beast` number, since 8 + 4 + 94 + 0 + 0 + 168 + 392 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1079667 + ... + 1692477.

It is an arithmetic number, because the mean of its divisors is an integer number (13383814080).

Almost surely, 2^849400168392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 849400168392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1284846151680).

849400168392 is an abundant number, since it is smaller than the sum of its proper divisors (1720292134968).

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

849400168392 is a wasteful number, since it uses less digits than its factorization.

849400168392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612886 (or 612870 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 849400168392 in words is "eight hundred forty-nine billion, four hundred million, one hundred sixty-eight thousand, three hundred ninety-two".