42430652066 has 48 divisors (see below), whose sum is σ = 74369897280. Its totient is φ = 18090468000.

The previous prime is 42430652059. The next prime is 42430652083. The reversal of 42430652066 is 66025603424.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 418715 + ... + 510081.

It is an arithmetic number, because the mean of its divisors is an integer number (1549372860).

Almost surely, 2^42430652066 is an apocalyptic number.

42430652066 is a deficient number, since it is larger than the sum of its proper divisors (31939245214).

42430652066 is a wasteful number, since it uses less digits than its factorization.

42430652066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91511 (or 91500 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

It can be divided in two parts, 42430 and 652066, that added together give a palindrome (694496).

The spelling of 42430652066 in words is "forty-two billion, four hundred thirty million, six hundred fifty-two thousand, sixty-six".