423822367860 has 24 divisors (see below), whose sum is σ = 1186702630176. Its totient is φ = 113019298080.

The previous prime is 423822367831. The next prime is 423822367877. The reversal of 423822367860 is 68763228324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3531853006 + ... + 3531853125.

It is an arithmetic number, because the mean of its divisors is an integer number (49445942924).

Almost surely, 2^423822367860 is an apocalyptic number.

It is an amenable number.

423822367860 is an abundant number, since it is smaller than the sum of its proper divisors (762880262316).

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

423822367860 is a wasteful number, since it uses less digits than its factorization.

423822367860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7063706143 (or 7063706141 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 423822367860 in words is "four hundred twenty-three billion, eight hundred twenty-two million, three hundred sixty-seven thousand, eight hundred sixty".