522127074779 has 8 divisors (see below), whose sum is σ = 523254025728. Its totient is φ = 521000349480.

The previous prime is 522127074761. The next prime is 522127074817. The reversal of 522127074779 is 977470721225.

It is a happy number.

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-522127074779 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 522127074779.

It is not an unprimeable number, because it can be changed into a prime (522127074719) 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, 5077694 + ... + 5179500.

It is an arithmetic number, because the mean of its divisors is an integer number (65406753216).

Almost surely, 2^522127074779 is an apocalyptic number.

522127074779 is a deficient number, since it is larger than the sum of its proper divisors (1126950949).

522127074779 is a wasteful number, since it uses less digits than its factorization.

522127074779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112825.

The product of its (nonzero) digits is 3457440, while the sum is 53.

The spelling of 522127074779 in words is "five hundred twenty-two billion, one hundred twenty-seven million, seventy-four thousand, seven hundred seventy-nine".