427229882136 has 32 divisors (see below), whose sum is σ = 1186749673200. Its totient is φ = 142409960640.

The previous prime is 427229882119. The next prime is 427229882153. The reversal of 427229882136 is 631288922724.

427229882136 is a `hidden beast` number, since 4 + 272 + 298 + 82 + 1 + 3 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (427229882119) and next prime (427229882153).

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988957845 + ... + 988958276.

Almost surely, 2^427229882136 is an apocalyptic number.

It is an amenable number.

427229882136 is an abundant number, since it is smaller than the sum of its proper divisors (759519791064).

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

427229882136 is a wasteful number, since it uses less digits than its factorization.

427229882136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977916136 (or 1977916126 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The spelling of 427229882136 in words is "four hundred twenty-seven billion, two hundred twenty-nine million, eight hundred eighty-two thousand, one hundred thirty-six".