423939686308 has 12 divisors (see below), whose sum is σ = 754468933680. Its totient is φ = 208377133832.

The previous prime is 423939686267. The next prime is 423939686329. The reversal of 423939686308 is 803686939324.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898177066 + ... + 898177537.

It is an arithmetic number, because the mean of its divisors is an integer number (62872411140).

Almost surely, 2^423939686308 is an apocalyptic number.

It is an amenable number.

423939686308 is a deficient number, since it is larger than the sum of its proper divisors (330529247372).

423939686308 is a wasteful number, since it uses less digits than its factorization.

423939686308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796354666 (or 1796354664 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 61.

The spelling of 423939686308 in words is "four hundred twenty-three billion, nine hundred thirty-nine million, six hundred eighty-six thousand, three hundred eight".