420065735356 has 12 divisors (see below), whose sum is σ = 735605451000. Its totient is φ = 209892749360.

The previous prime is 420065735317. The next prime is 420065735389. The reversal of 420065735356 is 653537560024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35022835 + ... + 35034826.

It is an arithmetic number, because the mean of its divisors is an integer number (61300454250).

Almost surely, 2^420065735356 is an apocalyptic number.

It is an amenable number.

420065735356 is a deficient number, since it is larger than the sum of its proper divisors (315539715644).

420065735356 is a wasteful number, since it uses less digits than its factorization.

420065735356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70059164 (or 70059162 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 46.

The spelling of 420065735356 in words is "four hundred twenty billion, sixty-five million, seven hundred thirty-five thousand, three hundred fifty-six".