42333664753 has 4 divisors (see below), whose sum is σ = 42334102768. Its totient is φ = 42333226740.

The previous prime is 42333664739. The next prime is 42333664801. The reversal of 42333664753 is 35746633324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42333664753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42333662753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3051 + ... + 290992.

It is an arithmetic number, because the mean of its divisors is an integer number (10583525692).

Almost surely, 2^42333664753 is an apocalyptic number.

It is an amenable number.

42333664753 is a deficient number, since it is larger than the sum of its proper divisors (438015).

42333664753 is a wasteful number, since it uses less digits than its factorization.

42333664753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438014.

The product of its digits is 3265920, while the sum is 46.

The spelling of 42333664753 in words is "forty-two billion, three hundred thirty-three million, six hundred sixty-four thousand, seven hundred fifty-three".