423734132616 has 16 divisors (see below), whose sum is σ = 1059335331600. Its totient is φ = 141244710864.

The previous prime is 423734132573. The next prime is 423734132623. The reversal of 423734132616 is 616231437324.

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, 8827794406 + ... + 8827794453.

It is an arithmetic number, because the mean of its divisors is an integer number (66208458225).

Almost surely, 2^423734132616 is an apocalyptic number.

It is an amenable number.

423734132616 is an abundant number, since it is smaller than the sum of its proper divisors (635601198984).

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

423734132616 is a wasteful number, since it uses less digits than its factorization.

423734132616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17655588868 (or 17655588864 counting only the distinct ones).

The product of its digits is 435456, while the sum is 42.

The spelling of 423734132616 in words is "four hundred twenty-three billion, seven hundred thirty-four million, one hundred thirty-two thousand, six hundred sixteen".