618418749579 has 16 divisors (see below), whose sum is σ = 868080852480. Its totient is φ = 390524142240.

The previous prime is 618418749563. The next prime is 618418749581. The reversal of 618418749579 is 975947814816.

It is not a de Polignac number, because 618418749579 - 2⁴ = 618418749563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (618418749589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377472 + ... + 1174445.

It is an arithmetic number, because the mean of its divisors is an integer number (54255053280).

Almost surely, 2^618418749579 is an apocalyptic number.

618418749579 is a deficient number, since it is larger than the sum of its proper divisors (249662102901).

618418749579 is a wasteful number, since it uses less digits than its factorization.

618418749579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558930.

The product of its digits is 121927680, while the sum is 69.

The spelling of 618418749579 in words is "six hundred eighteen billion, four hundred eighteen million, seven hundred forty-nine thousand, five hundred seventy-nine".