423504269278 has 8 divisors (see below), whose sum is σ = 635260470120. Its totient is φ = 211750779240.

The previous prime is 423504269267. The next prime is 423504269299. The reversal of 423504269278 is 872962405324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent 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, 227248 + ... + 947971.

It is an arithmetic number, because the mean of its divisors is an integer number (79407558765).

Almost surely, 2^423504269278 is an apocalyptic number.

423504269278 is a deficient number, since it is larger than the sum of its proper divisors (211756200842).

423504269278 is a wasteful number, since it uses less digits than its factorization.

423504269278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355402.

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 423504269278 in words is "four hundred twenty-three billion, five hundred four million, two hundred sixty-nine thousand, two hundred seventy-eight".