427232365767819 has 48 divisors (see below), whose sum is σ = 626109844308000. Its totient is φ = 280676226428928.

The previous prime is 427232365767803. The next prime is 427232365767847. The reversal of 427232365767819 is 918767563232724.

427232365767819 is a `hidden beast` number, since 4 + 2 + 7 + 2 + 3 + 2 + 36 + 576 + 7 + 8 + 19 = 666.

It is not a de Polignac number, because 427232365767819 - 2⁴ = 427232365767803 is a prime.

It is a super-2 number, since 2×427232365767819² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (427232365767859) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5330569504 + ... + 5330649650.

It is an arithmetic number, because the mean of its divisors is an integer number (13043955089750).

Almost surely, 2^{427232365767819} is an apocalyptic number.

427232365767819 is a deficient number, since it is larger than the sum of its proper divisors (198877478540181).

427232365767819 is a wasteful number, since it uses less digits than its factorization.

427232365767819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87164 (or 87161 counting only the distinct ones).

The product of its digits is 1280240640, while the sum is 72.

The spelling of 427232365767819 in words is "four hundred twenty-seven trillion, two hundred thirty-two billion, three hundred sixty-five million, seven hundred sixty-seven thousand, eight hundred nineteen".