492211189350 has 144 divisors (see below), whose sum is σ = 1375349347008. Its totient is φ = 130876935840.

The previous prime is 492211189271. The next prime is 492211189361. The reversal of 492211189350 is 53981112294.

492211189350 is a `hidden beast` number, since 4 + 9 + 2 + 211 + 1 + 89 + 350 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 492211189296 and 492211189305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4157677 + ... + 4274423.

It is an arithmetic number, because the mean of its divisors is an integer number (9551037132).

Almost surely, 2^492211189350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492211189350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687674673504).

492211189350 is an abundant number, since it is smaller than the sum of its proper divisors (883138157658).

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

492211189350 is a wasteful number, since it uses less digits than its factorization.

492211189350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117121 (or 117104 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 492211189350 in words is "four hundred ninety-two billion, two hundred eleven million, one hundred eighty-nine thousand, three hundred fifty".