67027015552 has 128 divisors (see below), whose sum is σ = 158777671680. Its totient is φ = 27578880000.

The previous prime is 67027015547. The next prime is 67027015603. The reversal of 67027015552 is 25551072076.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3518052 + ... + 3537052.

It is an arithmetic number, because the mean of its divisors is an integer number (1240450560).

Almost surely, 2^67027015552 is an apocalyptic number.

67027015552 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67027015552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79388835840).

67027015552 is an abundant number, since it is smaller than the sum of its proper divisors (91750656128).

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

67027015552 is a wasteful number, since it uses less digits than its factorization.

67027015552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19180 (or 19168 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 40.

The spelling of 67027015552 in words is "sixty-seven billion, twenty-seven million, fifteen thousand, five hundred fifty-two".