423716667374 has 96 divisors (see below), whose sum is σ = 887080190976. Its totient is φ = 149143135680.

The previous prime is 423716667347. The next prime is 423716667431. The reversal of 423716667374 is 473766617324.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 337007 + ... + 980309.

It is an arithmetic number, because the mean of its divisors is an integer number (9240418656).

Almost surely, 2^423716667374 is an apocalyptic number.

423716667374 is an abundant number, since it is smaller than the sum of its proper divisors (463363523602).

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

423716667374 is a wasteful number, since it uses less digits than its factorization.

423716667374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643390 (or 643383 counting only the distinct ones).

The product of its digits is 21337344, while the sum is 56.

The spelling of 423716667374 in words is "four hundred twenty-three billion, seven hundred sixteen million, six hundred sixty-seven thousand, three hundred seventy-four".