427207824385 has 8 divisors (see below), whose sum is σ = 512661055680. Its totient is φ = 341758481904.

The previous prime is 427207824371. The next prime is 427207824409. The reversal of 427207824385 is 583428702724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 427207824385 - 2¹⁷ = 427207693313 is a prime.

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, 724795 + ... + 1174624.

It is an arithmetic number, because the mean of its divisors is an integer number (64082631960).

Almost surely, 2^427207824385 is an apocalyptic number.

It is an amenable number.

427207824385 is a deficient number, since it is larger than the sum of its proper divisors (85453231295).

427207824385 is a wasteful number, since it uses less digits than its factorization.

427207824385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944407.

The product of its (nonzero) digits is 6021120, while the sum is 52.

The spelling of 427207824385 in words is "four hundred twenty-seven billion, two hundred seven million, eight hundred twenty-four thousand, three hundred eighty-five".