67852549632 has 160 divisors (see below), whose sum is σ = 207138742272. Its totient is φ = 19334651904.

The previous prime is 67852549627. The next prime is 67852549673. The reversal of 67852549632 is 23694525876.

67852549632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4109778 + ... + 4126254.

Almost surely, 2^67852549632 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 67852549632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103569371136).

67852549632 is an abundant number, since it is smaller than the sum of its proper divisors (139286192640).

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

67852549632 is a wasteful number, since it uses less digits than its factorization.

67852549632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16888 (or 16872 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 57.

The spelling of 67852549632 in words is "sixty-seven billion, eight hundred fifty-two million, five hundred forty-nine thousand, six hundred thirty-two".