42850471023646 has 32 divisors (see below), whose sum is σ = 75675812825088. Its totient is φ = 17940386550240.

The previous prime is 42850471023617. The next prime is 42850471023653. The reversal of 42850471023646 is 64632017405824.

It is a super-4 number, since 4×42850471023646⁴ (a number of 56 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 42850471023593 and 42850471023602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161667606 + ... + 161932441.

It is an arithmetic number, because the mean of its divisors is an integer number (2364869150784).

Almost surely, 2^{42850471023646} is an apocalyptic number.

42850471023646 is a deficient number, since it is larger than the sum of its proper divisors (32825341801442).

42850471023646 is a wasteful number, since it uses less digits than its factorization.

42850471023646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323600536.

The product of its (nonzero) digits is 7741440, while the sum is 52.

The spelling of 42850471023646 in words is "forty-two trillion, eight hundred fifty billion, four hundred seventy-one million, twenty-three thousand, six hundred forty-six".