420068741722 has 32 divisors (see below), whose sum is σ = 724202933760. Its totient is φ = 179010424320.

The previous prime is 420068741693. The next prime is 420068741773. The reversal of 420068741722 is 227147860024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2172522 + ... + 2357962.

It is an arithmetic number, because the mean of its divisors is an integer number (22631341680).

Almost surely, 2^420068741722 is an apocalyptic number.

420068741722 is a deficient number, since it is larger than the sum of its proper divisors (304134192038).

420068741722 is a wasteful number, since it uses less digits than its factorization.

420068741722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186366.

The product of its (nonzero) digits is 301056, while the sum is 43.

The spelling of 420068741722 in words is "four hundred twenty billion, sixty-eight million, seven hundred forty-one thousand, seven hundred twenty-two".