427741496049 has 8 divisors (see below), whose sum is σ = 651796565440. Its totient is φ = 244423712016.

The previous prime is 427741496009. The next prime is 427741496071. The reversal of 427741496049 is 940694147724.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 427741496049 - 2⁷ = 427741495921 is a prime.

It is a super-2 number, since 2×427741496049² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 427741496049.

It is not an unprimeable number, because it can be changed into a prime (427741496009) by changing a digit.

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, 10184321314 + ... + 10184321355.

It is an arithmetic number, because the mean of its divisors is an integer number (81474570680).

Almost surely, 2^427741496049 is an apocalyptic number.

It is an amenable number.

427741496049 is a deficient number, since it is larger than the sum of its proper divisors (224055069391).

427741496049 is a wasteful number, since it uses less digits than its factorization.

427741496049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20368642679.

The product of its (nonzero) digits is 12192768, while the sum is 57.

The spelling of 427741496049 in words is "four hundred twenty-seven billion, seven hundred forty-one million, four hundred ninety-six thousand, forty-nine".