427622912849 has 8 divisors (see below), whose sum is σ = 466955534880. Its totient is φ = 388366592800.

The previous prime is 427622912831. The next prime is 427622912869. The reversal of 427622912849 is 948219226724.

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

It is a cyclic number.

It is not a de Polignac number, because 427622912849 - 2¹² = 427622908753 is a prime.

It is a super-2 number, since 2×427622912849² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 427622912794 and 427622912803.

It is not an unprimeable number, because it can be changed into a prime (427622912869) 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, 19063772 + ... + 19086189.

It is an arithmetic number, because the mean of its divisors is an integer number (58369441860).

Almost surely, 2^427622912849 is an apocalyptic number.

It is an amenable number.

427622912849 is a deficient number, since it is larger than the sum of its proper divisors (39332622031).

427622912849 is a wasteful number, since it uses less digits than its factorization.

427622912849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38150991.

The product of its digits is 6967296, while the sum is 56.

The spelling of 427622912849 in words is "four hundred twenty-seven billion, six hundred twenty-two million, nine hundred twelve thousand, eight hundred forty-nine".