42893355650 has 24 divisors (see below), whose sum is σ = 79787095680. Its totient is φ = 17156169360.

The previous prime is 42893355643. The next prime is 42893355653. The reversal of 42893355650 is 5655339824.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (42893355653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1380587 + ... + 1411313.

It is an arithmetic number, because the mean of its divisors is an integer number (3324462320).

Almost surely, 2^42893355650 is an apocalyptic number.

42893355650 is a deficient number, since it is larger than the sum of its proper divisors (36893740030).

42893355650 is a wasteful number, since it uses less digits than its factorization.

42893355650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58658 (or 58653 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 50.

The spelling of 42893355650 in words is "forty-two billion, eight hundred ninety-three million, three hundred fifty-five thousand, six hundred fifty".