706505450142 has 32 divisors (see below), whose sum is σ = 1497004999200. Its totient is φ = 221519019008.

The previous prime is 706505450137. The next prime is 706505450171. The reversal of 706505450142 is 241054505607.

It is a self number, because there is not a number n which added to its sum of digits gives 706505450142.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1852167 + ... + 2200802.

It is an arithmetic number, because the mean of its divisors is an integer number (46781406225).

Almost surely, 2^706505450142 is an apocalyptic number.

706505450142 is an abundant number, since it is smaller than the sum of its proper divisors (790499549058).

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

706505450142 is a wasteful number, since it uses less digits than its factorization.

706505450142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4054700.

The product of its (nonzero) digits is 168000, while the sum is 39.

Adding to 706505450142 its reverse (241054505607), we get a palindrome (947559955749).

The spelling of 706505450142 in words is "seven hundred six billion, five hundred five million, four hundred fifty thousand, one hundred forty-two".