53761937268 has 144 divisors (see below), whose sum is σ = 138084011520. Its totient is φ = 16270720128.

The previous prime is 53761937233. The next prime is 53761937287. The reversal of 53761937268 is 86273916735.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34047303 + ... + 34048881.

Almost surely, 2^53761937268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53761937268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69042005760).

53761937268 is an abundant number, since it is smaller than the sum of its proper divisors (84322074252).

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

53761937268 is a wasteful number, since it uses less digits than its factorization.

53761937268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878 (or 1863 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 57.

The spelling of 53761937268 in words is "fifty-three billion, seven hundred sixty-one million, nine hundred thirty-seven thousand, two hundred sixty-eight".