53634033720 has 384 divisors, whose sum is σ = 200558592000. Its totient is φ = 12340408320.

The previous prime is 53634033709. The next prime is 53634033749. The reversal of 53634033720 is 2733043635.

53634033720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3597241 + ... + 3612119.

It is an arithmetic number, because the mean of its divisors is an integer number (522288000).

Almost surely, 2^53634033720 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 53634033720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100279296000).

53634033720 is an abundant number, since it is smaller than the sum of its proper divisors (146924558280).

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

53634033720 is a wasteful number, since it uses less digits than its factorization.

53634033720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14963 (or 14956 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 36.

The spelling of 53634033720 in words is "fifty-three billion, six hundred thirty-four million, thirty-three thousand, seven hundred twenty".