4542718779 has 48 divisors (see below), whose sum is σ = 6810489504. Its totient is φ = 2915942400.

The previous prime is 4542718769. The next prime is 4542718781. The reversal of 4542718779 is 9778172454.

4542718779 is a `hidden beast` number, since 454 + 2 + 7 + 187 + 7 + 9 = 666.

It is not a de Polignac number, because 4542718779 - 2¹³ = 4542710587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4542718709) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16166119 + ... + 16166399.

It is an arithmetic number, because the mean of its divisors is an integer number (141885198).

Almost surely, 2^4542718779 is an apocalyptic number.

4542718779 is a deficient number, since it is larger than the sum of its proper divisors (2267770725).

4542718779 is a wasteful number, since it uses less digits than its factorization.

4542718779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748 (or 745 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 54.

The square root of 4542718779 is about 67399.6942055378. The cubic root of 4542718779 is about 1656.1714131095.

The spelling of 4542718779 in words is "four billion, five hundred forty-two million, seven hundred eighteen thousand, seven hundred seventy-nine".