618904696077 has 40 divisors (see below), whose sum is σ = 940968600000. Its totient is φ = 405281200896.

The previous prime is 618904696063. The next prime is 618904696133. The reversal of 618904696077 is 770696409816.

618904696077 is a `hidden beast` number, since 6 + 18 + 9 + 0 + 4 + 6 + 9 + 607 + 7 = 666.

It is not a de Polignac number, because 618904696077 - 2¹⁰ = 618904695053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (618904696177) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5917128 + ... + 6020814.

It is an arithmetic number, because the mean of its divisors is an integer number (23524215000).

Almost surely, 2^618904696077 is an apocalyptic number.

It is an amenable number.

618904696077 is a deficient number, since it is larger than the sum of its proper divisors (322063903923).

618904696077 is a wasteful number, since it uses less digits than its factorization.

618904696077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105007 (or 104998 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 63.

The spelling of 618904696077 in words is "six hundred eighteen billion, nine hundred four million, six hundred ninety-six thousand, seventy-seven".