427933707057 has 12 divisors (see below), whose sum is σ = 622573420560. Its totient is φ = 283236697368.

The previous prime is 427933707041. The next prime is 427933707059. The reversal of 427933707057 is 750707339724.

427933707057 is a `hidden beast` number, since 427 + 9 + 33 + 70 + 70 + 57 = 666.

It is not a de Polignac number, because 427933707057 - 2⁴ = 427933707041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 427933706994 and 427933707012.

It is not an unprimeable number, because it can be changed into a prime (427933707059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171035403 + ... + 171037904.

It is an arithmetic number, because the mean of its divisors is an integer number (51881118380).

Almost surely, 2^427933707057 is an apocalyptic number.

It is an amenable number.

427933707057 is a deficient number, since it is larger than the sum of its proper divisors (194639713503).

427933707057 is a wasteful number, since it uses less digits than its factorization.

427933707057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342073452 (or 342073449 counting only the distinct ones).

The product of its (nonzero) digits is 7779240, while the sum is 54.

The spelling of 427933707057 in words is "four hundred twenty-seven billion, nine hundred thirty-three million, seven hundred seven thousand, fifty-seven".