1067987554648 has 192 divisors, whose sum is σ = 2385911808000. Its totient is φ = 438984064512.

The previous prime is 1067987554633. The next prime is 1067987554649. The reversal of 1067987554648 is 8464557897601.

It is a super-2 number, since 2×1067987554648² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1067987554649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2229618873 + ... + 2229619351.

It is an arithmetic number, because the mean of its divisors is an integer number (12426624000).

Almost surely, 2^{1067987554648} 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 1067987554648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1192955904000).

1067987554648 is an abundant number, since it is smaller than the sum of its proper divisors (1317924253352).

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

1067987554648 is a wasteful number, since it uses less digits than its factorization.

1067987554648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922 (or 881 counting only the distinct ones).

The product of its (nonzero) digits is 406425600, while the sum is 70.

The spelling of 1067987554648 in words is "one trillion, sixty-seven billion, nine hundred eighty-seven million, five hundred fifty-four thousand, six hundred forty-eight".