53368687636 has 24 divisors (see below), whose sum is σ = 101914860096. Its totient is φ = 24251545920.

The previous prime is 53368687633. The next prime is 53368687637. The reversal of 53368687636 is 63678686335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53368687633) 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, 16761 + ... + 327136.

It is an arithmetic number, because the mean of its divisors is an integer number (4246452504).

Almost surely, 2^53368687636 is an apocalyptic number.

It is an amenable number.

53368687636 is a deficient number, since it is larger than the sum of its proper divisors (48546172460).

53368687636 is a wasteful number, since it uses less digits than its factorization.

53368687636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347439 (or 347437 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 61.

The spelling of 53368687636 in words is "fifty-three billion, three hundred sixty-eight million, six hundred eighty-seven thousand, six hundred thirty-six".