42266654566777 has 8 divisors (see below), whose sum is σ = 42590715152832. Its totient is φ = 41942615410800.

The previous prime is 42266654566691. The next prime is 42266654566811. The reversal of 42266654566777 is 77766545666224.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42266654566777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42266654564777) 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, 1386549 + ... + 9298162.

It is an arithmetic number, because the mean of its divisors is an integer number (5323839394104).

Almost surely, 2^{42266654566777} is an apocalyptic number.

It is an amenable number.

42266654566777 is a deficient number, since it is larger than the sum of its proper divisors (324060586055).

42266654566777 is a wasteful number, since it uses less digits than its factorization.

42266654566777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10715039.

The product of its digits is 4267468800, while the sum is 73.

The spelling of 42266654566777 in words is "forty-two trillion, two hundred sixty-six billion, six hundred fifty-four million, five hundred sixty-six thousand, seven hundred seventy-seven".