814989242374 has 4 divisors (see below), whose sum is σ = 1222483863564. Its totient is φ = 407494621186.

The previous prime is 814989242371. The next prime is 814989242377. The reversal of 814989242374 is 473242989418.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (814989242371) and next prime (814989242377).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814989242371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203747310592 + ... + 203747310595.

It is an arithmetic number, because the mean of its divisors is an integer number (305620965891).

Almost surely, 2^814989242374 is an apocalyptic number.

814989242374 is a deficient number, since it is larger than the sum of its proper divisors (407494621190).

814989242374 is a wasteful number, since it uses less digits than its factorization.

814989242374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407494621189.

The product of its digits is 27869184, while the sum is 61.

The spelling of 814989242374 in words is "eight hundred fourteen billion, nine hundred eighty-nine million, two hundred forty-two thousand, three hundred seventy-four".