427587012756 has 48 divisors (see below), whose sum is σ = 1113442505280. Its totient is φ = 141901115040.

The previous prime is 427587012703. The next prime is 427587012823. The reversal of 427587012756 is 657210785724.

427587012756 is a `hidden beast` number, since 4 + 2 + 7 + 587 + 0 + 1 + 2 + 7 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8696055 + ... + 8745086.

It is an arithmetic number, because the mean of its divisors is an integer number (23196718860).

Almost surely, 2^427587012756 is an apocalyptic number.

It is an amenable number.

427587012756 is an abundant number, since it is smaller than the sum of its proper divisors (685855492524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427587012756 is a wasteful number, since it uses less digits than its factorization.

427587012756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17441381 (or 17441373 counting only the distinct ones).

The product of its (nonzero) digits is 6585600, while the sum is 54.

The spelling of 427587012756 in words is "four hundred twenty-seven billion, five hundred eighty-seven million, twelve thousand, seven hundred fifty-six".