492170221704 has 64 divisors (see below), whose sum is σ = 1488918326400. Its totient is φ = 132348294144.

The previous prime is 492170221661. The next prime is 492170221723. The reversal of 492170221704 is 407122071294.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86161399 + ... + 86167110.

It is an arithmetic number, because the mean of its divisors is an integer number (23264348850).

Almost surely, 2^492170221704 is an apocalyptic number.

It is an amenable number.

492170221704 is an abundant number, since it is smaller than the sum of its proper divisors (996748104696).

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

492170221704 is a wasteful number, since it uses less digits than its factorization.

492170221704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172328542 (or 172328538 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

Adding to 492170221704 its reverse (407122071294), we get a palindrome (899292292998).

The spelling of 492170221704 in words is "four hundred ninety-two billion, one hundred seventy million, two hundred twenty-one thousand, seven hundred four".