42768264579 has 8 divisors (see below), whose sum is σ = 57099685200. Its totient is φ = 28474510176.

The previous prime is 42768264571. The next prime is 42768264593. The reversal of 42768264579 is 97546286724.

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

It is not a de Polignac number, because 42768264579 - 2³ = 42768264571 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (42768264571) 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, 9413904 + ... + 9418445.

It is an arithmetic number, because the mean of its divisors is an integer number (7137460650).

Almost surely, 2^42768264579 is an apocalyptic number.

42768264579 is a deficient number, since it is larger than the sum of its proper divisors (14331420621).

42768264579 is a wasteful number, since it uses less digits than its factorization.

42768264579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18833109.

The product of its digits is 40642560, while the sum is 60.

The spelling of 42768264579 in words is "forty-two billion, seven hundred sixty-eight million, two hundred sixty-four thousand, five hundred seventy-nine".