427323332756 has 24 divisors (see below), whose sum is σ = 787198812960. Its totient is φ = 202410079200.

The previous prime is 427323332743. The next prime is 427323332923. The reversal of 427323332756 is 657233323724.

It is a self number, because there is not a number n which added to its sum of digits gives 427323332756.

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, 3222851 + ... + 3352821.

It is an arithmetic number, because the mean of its divisors is an integer number (32799950540).

Almost surely, 2^427323332756 is an apocalyptic number.

It is an amenable number.

427323332756 is a deficient number, since it is larger than the sum of its proper divisors (359875480204).

427323332756 is a wasteful number, since it uses less digits than its factorization.

427323332756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173255 (or 173253 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 47.

The spelling of 427323332756 in words is "four hundred twenty-seven billion, three hundred twenty-three million, three hundred thirty-two thousand, seven hundred fifty-six".