492919642215 has 256 divisors, whose sum is σ = 1200600576000. Its totient is φ = 189089510400.

The previous prime is 492919642097. The next prime is 492919642219. The reversal of 492919642215 is 512246919294.

492919642215 is a `hidden beast` number, since 4 + 9 + 29 + 196 + 422 + 1 + 5 = 666.

It is not a de Polignac number, because 492919642215 - 2¹³ = 492919634023 is a prime.

It is a super-2 number, since 2×492919642215² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492919642219) by changing a digit.

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 255 ways as a sum of consecutive naturals, for example, 6584395 + ... + 6658835.

It is an arithmetic number, because the mean of its divisors is an integer number (4689846000).

Almost surely, 2^492919642215 is an apocalyptic number.

492919642215 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

492919642215 is an abundant number, since it is smaller than the sum of its proper divisors (707680933785).

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

492919642215 is a wasteful number, since it uses less digits than its factorization.

492919642215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74500 (or 74480 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The spelling of 492919642215 in words is "four hundred ninety-two billion, nine hundred nineteen million, six hundred forty-two thousand, two hundred fifteen".