42850450355646 has 16 divisors (see below), whose sum is σ = 85702142485008. Its totient is φ = 14283276489600.

The previous prime is 42850450355543. The next prime is 42850450355737. The reversal of 42850450355646 is 64655305405824.

It is a super-2 number, since 2×42850450355646² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51291675 + ... + 52120406.

It is an arithmetic number, because the mean of its divisors is an integer number (5356383905313).

Almost surely, 2^{42850450355646} is an apocalyptic number.

42850450355646 is an abundant number, since it is smaller than the sum of its proper divisors (42851692129362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42850450355646 is a wasteful number, since it uses less digits than its factorization.

42850450355646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103481147.

The product of its (nonzero) digits is 69120000, while the sum is 57.

The spelling of 42850450355646 in words is "forty-two trillion, eight hundred fifty billion, four hundred fifty million, three hundred fifty-five thousand, six hundred forty-six".