618273306832496 has 80 divisors (see below), whose sum is σ = 1431168582157824. Its totient is φ = 252990300955392.

The previous prime is 618273306832483. The next prime is 618273306832499. The reversal of 618273306832496 is 694238603372816.

618273306832496 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 (618273306832499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217981175 + ... + 220799318.

Almost surely, 2^{618273306832496} is an apocalyptic number.

It is an amenable number.

618273306832496 is an abundant number, since it is smaller than the sum of its proper divisors (812895275325328).

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

618273306832496 is a wasteful number, since it uses less digits than its factorization.

618273306832496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438781078 (or 438781072 counting only the distinct ones).

The product of its (nonzero) digits is 376233984, while the sum is 68.

The spelling of 618273306832496 in words is "six hundred eighteen trillion, two hundred seventy-three billion, three hundred six million, eight hundred thirty-two thousand, four hundred ninety-six".