618839079246 has 16 divisors (see below), whose sum is σ = 1375197954000. Its totient is φ = 206279693064.

The previous prime is 618839079241. The next prime is 618839079259. The reversal of 618839079246 is 642970938816.

618839079246 is a `hidden beast` number, since 61 + 88 + 390 + 79 + 2 + 46 = 666.

618839079246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (618839079241) 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, 5729991421 + ... + 5729991528.

It is an arithmetic number, because the mean of its divisors is an integer number (85949872125).

Almost surely, 2^618839079246 is an apocalyptic number.

618839079246 is an abundant number, since it is smaller than the sum of its proper divisors (756358874754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

618839079246 is a wasteful number, since it uses less digits than its factorization.

618839079246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11459982960 (or 11459982954 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 618839079246 in words is "six hundred eighteen billion, eight hundred thirty-nine million, seventy-nine thousand, two hundred forty-six".