427730532751 has 16 divisors (see below), whose sum is σ = 451607777280. Its totient is φ = 404510027040.

The previous prime is 427730532721. The next prime is 427730532769. The reversal of 427730532751 is 157235037724.

It is not a de Polignac number, because 427730532751 - 2⁹ = 427730532239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427730532721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 737425 + ... + 1182901.

It is an arithmetic number, because the mean of its divisors is an integer number (28225486080).

Almost surely, 2^427730532751 is an apocalyptic number.

427730532751 is a deficient number, since it is larger than the sum of its proper divisors (23877244529).

427730532751 is a wasteful number, since it uses less digits than its factorization.

427730532751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446214.

The product of its (nonzero) digits is 1234800, while the sum is 46.

The spelling of 427730532751 in words is "four hundred twenty-seven billion, seven hundred thirty million, five hundred thirty-two thousand, seven hundred fifty-one".