427362021530 has 8 divisors (see below), whose sum is σ = 769251638772. Its totient is φ = 170944808608.

The previous prime is 427362021469. The next prime is 427362021539. The reversal of 427362021530 is 35120263724.

It can be written as a sum of positive squares in 2 ways, for example, as 427340686369 + 21335161 = 653713^2 + 4619^2 .

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

It is not an unprimeable number, because it can be changed into a prime (427362021539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21368101067 + ... + 21368101086.

Almost surely, 2^427362021530 is an apocalyptic number.

427362021530 is a deficient number, since it is larger than the sum of its proper divisors (341889617242).

427362021530 is a wasteful number, since it uses less digits than its factorization.

427362021530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42736202160.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 427362021530 in words is "four hundred twenty-seven billion, three hundred sixty-two million, twenty-one thousand, five hundred thirty".