613552732056 has 144 divisors (see below), whose sum is σ = 1865365538400. Its totient is φ = 181969096320.

The previous prime is 613552732019. The next prime is 613552732057. The reversal of 613552732056 is 650237255316.

613552732056 is a `hidden beast` number, since 6 + 1 + 3 + 552 + 73 + 20 + 5 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613552732057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 339751 + ... + 1158678.

It is an arithmetic number, because the mean of its divisors is an integer number (12953927350).

Almost surely, 2^613552732056 is an apocalyptic number.

613552732056 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

613552732056 is an abundant number, since it is smaller than the sum of its proper divisors (1251812806344).

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

613552732056 is a wasteful number, since it uses less digits than its factorization.

613552732056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498510 (or 1498492 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 45.

The spelling of 613552732056 in words is "six hundred thirteen billion, five hundred fifty-two million, seven hundred thirty-two thousand, fifty-six".