420070447662 has 64 divisors (see below), whose sum is σ = 887190712320. Its totient is φ = 132423724800.

The previous prime is 420070447619. The next prime is 420070447711. The reversal of 420070447662 is 266744070024.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 1338087 + ... + 1621917.

It is an arithmetic number, because the mean of its divisors is an integer number (13862354880).

Almost surely, 2^420070447662 is an apocalyptic number.

420070447662 is an abundant number, since it is smaller than the sum of its proper divisors (467120264658).

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

420070447662 is a wasteful number, since it uses less digits than its factorization.

420070447662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284049.

The product of its (nonzero) digits is 451584, while the sum is 42.

The spelling of 420070447662 in words is "four hundred twenty billion, seventy million, four hundred forty-seven thousand, six hundred sixty-two".