42335451663 has 8 divisors (see below), whose sum is σ = 56759132976. Its totient is φ = 28067702400.

The previous prime is 42335451629. The next prime is 42335451721. The reversal of 42335451663 is 36615453324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42335451663 - 2²⁸ = 42067016207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42335451163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38982378 + ... + 38983463.

It is an arithmetic number, because the mean of its divisors is an integer number (7094891622).

Almost surely, 2^42335451663 is an apocalyptic number.

42335451663 is a deficient number, since it is larger than the sum of its proper divisors (14423681313).

42335451663 is a wasteful number, since it uses less digits than its factorization.

42335451663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77966025.

The product of its digits is 777600, while the sum is 42.

The spelling of 42335451663 in words is "forty-two billion, three hundred thirty-five million, four hundred fifty-one thousand, six hundred sixty-three".