42322066515 has 128 divisors (see below), whose sum is σ = 81404928000. Its totient is φ = 20792806272.

The previous prime is 42322066471. The next prime is 42322066517. The reversal of 42322066515 is 51566022324.

42322066515 is a `hidden beast` number, since 423 + 220 + 6 + 6 + 5 + 1 + 5 = 666.

It is not a de Polignac number, because 42322066515 - 2¹⁰ = 42322065491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42322066515.

It is not an unprimeable number, because it can be changed into a prime (42322066517) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 29006856 + ... + 29008314.

It is an arithmetic number, because the mean of its divisors is an integer number (635976000).

Almost surely, 2^42322066515 is an apocalyptic number.

42322066515 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42322066515 is a deficient number, since it is larger than the sum of its proper divisors (39082861485).

42322066515 is a wasteful number, since it uses less digits than its factorization.

42322066515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798 (or 1792 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 42322066515 its reverse (51566022324), we get a palindrome (93888088839).

The spelling of 42322066515 in words is "forty-two billion, three hundred twenty-two million, sixty-six thousand, five hundred fifteen".