42663045763 has 4 divisors (see below), whose sum is σ = 45944818528. Its totient is φ = 39381273000.

The previous prime is 42663045757. The next prime is 42663045769. The reversal of 42663045763 is 36754036624.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (42663045757) and next prime (42663045769).

It is a cyclic number.

It is not a de Polignac number, because 42663045763 - 2²¹ = 42660948611 is a prime.

It is a super-3 number, since 3×42663045763³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42663045769) 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, 1640886363 + ... + 1640886388.

It is an arithmetic number, because the mean of its divisors is an integer number (11486204632).

Almost surely, 2^42663045763 is an apocalyptic number.

42663045763 is a deficient number, since it is larger than the sum of its proper divisors (3281772765).

42663045763 is a wasteful number, since it uses less digits than its factorization.

42663045763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3281772764.

The product of its (nonzero) digits is 2177280, while the sum is 46.

The spelling of 42663045763 in words is "forty-two billion, six hundred sixty-three million, forty-five thousand, seven hundred sixty-three".