427723176832 has 64 divisors (see below), whose sum is σ = 996481411200. Its totient is φ = 179046895104.

The previous prime is 427723176817. The next prime is 427723176847. The reversal of 427723176832 is 238671327724.

It is an interprime number because it is at equal distance from previous prime (427723176817) and next prime (427723176847).

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 427723176832.

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, 5512282 + ... + 5589337.

It is an arithmetic number, because the mean of its divisors is an integer number (15570022050).

Almost surely, 2^427723176832 is an apocalyptic number.

It is an amenable number.

427723176832 is an abundant number, since it is smaller than the sum of its proper divisors (568758234368).

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

427723176832 is a wasteful number, since it uses less digits than its factorization.

427723176832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11101683 (or 11101671 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 52.

The spelling of 427723176832 in words is "four hundred twenty-seven billion, seven hundred twenty-three million, one hundred seventy-six thousand, eight hundred thirty-two".