427055363805 has 32 divisors (see below), whose sum is σ = 822001305600. Its totient is φ = 184950292032.

The previous prime is 427055363797. The next prime is 427055363837. The reversal of 427055363805 is 508363550724.

It is a happy number.

It is not a de Polignac number, because 427055363805 - 2³ = 427055363797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107029425 + ... + 107033414.

It is an arithmetic number, because the mean of its divisors is an integer number (25687540800).

Almost surely, 2^427055363805 is an apocalyptic number.

It is an amenable number.

427055363805 is a deficient number, since it is larger than the sum of its proper divisors (394945941795).

427055363805 is a wasteful number, since it uses less digits than its factorization.

427055363805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214062873.

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 427055363805 in words is "four hundred twenty-seven billion, fifty-five million, three hundred sixty-three thousand, eight hundred five".