492477812667 has 12 divisors (see below), whose sum is σ = 711363396744. Its totient is φ = 328315515840.

The previous prime is 492477812609. The next prime is 492477812669. The reversal of 492477812667 is 766218774294.

492477812667 is a `hidden beast` number, since 4 + 9 + 2 + 477 + 81 + 26 + 67 = 666.

It is not a de Polignac number, because 492477812667 - 2⁷ = 492477812539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (492477812669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1248867 + ... + 1595187.

It is an arithmetic number, because the mean of its divisors is an integer number (59280283062).

Almost surely, 2^492477812667 is an apocalyptic number.

492477812667 is a deficient number, since it is larger than the sum of its proper divisors (218885584077).

492477812667 is a wasteful number, since it uses less digits than its factorization.

492477812667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504330 (or 504327 counting only the distinct ones).

The product of its digits is 56899584, while the sum is 63.

The spelling of 492477812667 in words is "four hundred ninety-two billion, four hundred seventy-seven million, eight hundred twelve thousand, six hundred sixty-seven".