427118671278 has 48 divisors (see below), whose sum is σ = 1002578050656. Its totient is φ = 130634164800.

The previous prime is 427118671249. The next prime is 427118671289. The reversal of 427118671278 is 872176811724.

It is a happy number.

427118671278 is a `hidden beast` number, since 427 + 1 + 1 + 86 + 71 + 2 + 78 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5425873 + ... + 5504028.

It is an arithmetic number, because the mean of its divisors is an integer number (20887042722).

Almost surely, 2^427118671278 is an apocalyptic number.

427118671278 is an abundant number, since it is smaller than the sum of its proper divisors (575459379378).

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

427118671278 is a wasteful number, since it uses less digits than its factorization.

427118671278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10930089 (or 10930086 counting only the distinct ones).

The product of its digits is 2107392, while the sum is 54.

The spelling of 427118671278 in words is "four hundred twenty-seven billion, one hundred eighteen million, six hundred seventy-one thousand, two hundred seventy-eight".