42760800669 has 4 divisors (see below), whose sum is σ = 57014400896. Its totient is φ = 28507200444.

The previous prime is 42760800661. The next prime is 42760800703. The reversal of 42760800669 is 96600806724.

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.

It is not a de Polignac number, because 42760800669 - 2³ = 42760800661 is a prime.

It is a super-3 number, since 3×42760800669³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42760800661) 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, 7126800109 + ... + 7126800114.

It is an arithmetic number, because the mean of its divisors is an integer number (14253600224).

Almost surely, 2^42760800669 is an apocalyptic number.

It is an amenable number.

42760800669 is a deficient number, since it is larger than the sum of its proper divisors (14253600227).

42760800669 is a wasteful number, since it uses less digits than its factorization.

42760800669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14253600226.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 42760800669 in words is "forty-two billion, seven hundred sixty million, eight hundred thousand, six hundred sixty-nine".