42713212563 has 24 divisors (see below), whose sum is σ = 71841096288. Its totient is φ = 23947028352.

The previous prime is 42713212559. The next prime is 42713212609. The reversal of 42713212563 is 36521231724.

42713212563 is a `hidden beast` number, since 4 + 2 + 71 + 3 + 21 + 2 + 563 = 666.

It is not a de Polignac number, because 42713212563 - 2² = 42713212559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42713212363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6392770 + ... + 6399447.

It is an arithmetic number, because the mean of its divisors is an integer number (2993379012).

Almost surely, 2^42713212563 is an apocalyptic number.

42713212563 is a deficient number, since it is larger than the sum of its proper divisors (29127883725).

42713212563 is a wasteful number, since it uses less digits than its factorization.

42713212563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12792283 (or 12792280 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The spelling of 42713212563 in words is "forty-two billion, seven hundred thirteen million, two hundred twelve thousand, five hundred sixty-three".