423487686039 has 16 divisors (see below), whose sum is σ = 648402199680. Its totient is φ = 243150824160.

The previous prime is 423487686019. The next prime is 423487686079. The reversal of 423487686039 is 930686784324.

It is not a de Polignac number, because 423487686039 - 2⁷ = 423487685911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423487686019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337708852 + ... + 337710105.

It is an arithmetic number, because the mean of its divisors is an integer number (40525137480).

Almost surely, 2^423487686039 is an apocalyptic number.

423487686039 is a deficient number, since it is larger than the sum of its proper divisors (224914513641).

423487686039 is a wasteful number, since it uses less digits than its factorization.

423487686039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675418990.

The product of its (nonzero) digits is 41803776, while the sum is 60.

The spelling of 423487686039 in words is "four hundred twenty-three billion, four hundred eighty-seven million, six hundred eighty-six thousand, thirty-nine".