42850707448549 has 16 divisors (see below), whose sum is σ = 57533816995200. Its totient is φ = 30821687674560.

The previous prime is 42850707448481. The next prime is 42850707448561. The reversal of 42850707448549 is 94584470705824.

It is a cyclic number.

It is not a de Polignac number, because 42850707448549 - 2¹⁷ = 42850707317477 is a prime.

It is a super-2 number, since 2×42850707448549² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42850707448849) 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, 21403948774 + ... + 21403950775.

It is an arithmetic number, because the mean of its divisors is an integer number (3595863562200).

Almost surely, 2^{42850707448549} is an apocalyptic number.

It is an amenable number.

42850707448549 is a deficient number, since it is larger than the sum of its proper divisors (14683109546651).

42850707448549 is a wasteful number, since it uses less digits than its factorization.

42850707448549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42807899580.

The product of its (nonzero) digits is 361267200, while the sum is 67.

The spelling of 42850707448549 in words is "forty-two trillion, eight hundred fifty billion, seven hundred seven million, four hundred forty-eight thousand, five hundred forty-nine".