655161436436 has 48 divisors (see below), whose sum is σ = 1244725063680. Its totient is φ = 299934835200.

The previous prime is 655161436429. The next prime is 655161436439. The reversal of 655161436436 is 634634161556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655161436439) 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, 41987036 + ... + 42002636.

It is an arithmetic number, because the mean of its divisors is an integer number (25931772160).

Almost surely, 2^655161436436 is an apocalyptic number.

It is an amenable number.

655161436436 is a deficient number, since it is larger than the sum of its proper divisors (589563627244).

655161436436 is a wasteful number, since it uses less digits than its factorization.

655161436436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22104 (or 22102 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 50.

The spelling of 655161436436 in words is "six hundred fifty-five billion, one hundred sixty-one million, four hundred thirty-six thousand, four hundred thirty-six".