814413987648 has 112 divisors (see below), whose sum is σ = 2445167535360. Its totient is φ = 265695316992.

The previous prime is 814413987643. The next prime is 814413987649. The reversal of 814413987648 is 846789314418.

814413987648 is a `hidden beast` number, since 81 + 4 + 413 + 9 + 87 + 64 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814413987641) 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, 4932661 + ... + 5095092.

Almost surely, 2^814413987648 is an apocalyptic number.

It is an amenable number.

814413987648 is an abundant number, since it is smaller than the sum of its proper divisors (1630753547712).

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

814413987648 is a wasteful number, since it uses less digits than its factorization.

814413987648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10027821 (or 10027805 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 63.

The spelling of 814413987648 in words is "eight hundred fourteen billion, four hundred thirteen million, nine hundred eighty-seven thousand, six hundred forty-eight".