423679861072 has 160 divisors (see below), whose sum is σ = 926322656000. Its totient is φ = 186432897024.

The previous prime is 423679861067. The next prime is 423679861123. The reversal of 423679861072 is 270168976324.

It is a super-3 number, since 3×423679861072³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102608704 + ... + 102612832.

It is an arithmetic number, because the mean of its divisors is an integer number (5789516600).

Almost surely, 2^423679861072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423679861072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463161328000).

423679861072 is an abundant number, since it is smaller than the sum of its proper divisors (502642794928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423679861072 is a wasteful number, since it uses less digits than its factorization.

423679861072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4453 (or 4447 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 423679861072 in words is "four hundred twenty-three billion, six hundred seventy-nine million, eight hundred sixty-one thousand, seventy-two".