423705085535 has 16 divisors (see below), whose sum is σ = 524941454592. Its totient is φ = 327971078400.

The previous prime is 423705085523. The next prime is 423705085553. The reversal of 423705085535 is 535580507324.

It is not a de Polignac number, because 423705085535 - 2⁴ = 423705085519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423705085535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 635225 + ... + 1118445.

It is an arithmetic number, because the mean of its divisors is an integer number (32808840912).

Almost surely, 2^423705085535 is an apocalyptic number.

423705085535 is a deficient number, since it is larger than the sum of its proper divisors (101236369057).

423705085535 is a wasteful number, since it uses less digits than its factorization.

423705085535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488914.

The product of its (nonzero) digits is 2520000, while the sum is 47.

The spelling of 423705085535 in words is "four hundred twenty-three billion, seven hundred five million, eighty-five thousand, five hundred thirty-five".