42850450355647 has 8 divisors (see below), whose sum is σ = 46793116334592. Its totient is φ = 38915646125400.

The previous prime is 42850450355543. The next prime is 42850450355737. The reversal of 42850450355647 is 74655305405824.

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 42850450355647 - 2⁷ = 42850450355519 is a prime.

It is a super-2 number, since 2×42850450355647² (a number of 28 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 = 42850450355591 and 42850450355600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42850450355047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1965425773 + ... + 1965447574.

It is an arithmetic number, because the mean of its divisors is an integer number (5849139541824).

Almost surely, 2^{42850450355647} is an apocalyptic number.

42850450355647 is a deficient number, since it is larger than the sum of its proper divisors (3942665978945).

42850450355647 is a wasteful number, since it uses less digits than its factorization.

42850450355647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3930874349.

The product of its (nonzero) digits is 80640000, while the sum is 58.

The spelling of 42850450355647 in words is "forty-two trillion, eight hundred fifty billion, four hundred fifty million, three hundred fifty-five thousand, six hundred forty-seven".