42668524833 has 32 divisors (see below), whose sum is σ = 62583155712. Its totient is φ = 25643822400.

The previous prime is 42668524823. The next prime is 42668524853. The reversal of 42668524833 is 33842586624.

42668524833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42668524833 - 2¹⁶ = 42668459297 is a prime.

It is a super-2 number, since 2×42668524833² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42668524823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2471116 + ... + 2488322.

It is an arithmetic number, because the mean of its divisors is an integer number (1955723616).

Almost surely, 2^42668524833 is an apocalyptic number.

It is an amenable number.

42668524833 is a deficient number, since it is larger than the sum of its proper divisors (19914630879).

42668524833 is a wasteful number, since it uses less digits than its factorization.

42668524833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17845.

The product of its digits is 6635520, while the sum is 51.

The spelling of 42668524833 in words is "forty-two billion, six hundred sixty-eight million, five hundred twenty-four thousand, eight hundred thirty-three".