53747012263680 has 1440 divisors, whose sum is σ = 206229372281856. Its totient is φ = 13332952055808.

The previous prime is 53747012263661. The next prime is 53747012263691. The reversal of 53747012263680 is 8636221074735.

It is a happy number.

53747012263680 is a `hidden beast` number, since 5 + 37 + 470 + 1 + 2 + 2 + 63 + 6 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 26967892764 + ... + 26967894756.

Almost surely, 2^{53747012263680} 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 53747012263680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103114686140928).

53747012263680 is an abundant number, since it is smaller than the sum of its proper divisors (152482360018176).

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

53747012263680 is a wasteful number, since it uses less digits than its factorization.

53747012263680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355 (or 2332 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 53747012263680 in words is "fifty-three trillion, seven hundred forty-seven billion, twelve million, two hundred sixty-three thousand, six hundred eighty".