68487524352 has 624 divisors, whose sum is σ = 227072867840. Its totient is φ = 20495794176.

The previous prime is 68487524341. The next prime is 68487524353. The reversal of 68487524352 is 25342578486.

68487524352 is a `hidden beast` number, since 6 + 8 + 4 + 87 + 524 + 35 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (624).

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

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68487524353) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 866930649 + ... + 866930727.

Almost surely, 2^68487524352 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 68487524352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113536433920).

68487524352 is an abundant number, since it is smaller than the sum of its proper divisors (158585343488).

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

68487524352 is an equidigital number, since it uses as much as digits as its factorization.

68487524352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 164 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 54.

The spelling of 68487524352 in words is "sixty-eight billion, four hundred eighty-seven million, five hundred twenty-four thousand, three hundred fifty-two".