1067897475072 has 416 divisors, whose sum is σ = 3217477222400. Its totient is φ = 349981212672.

The previous prime is 1067897475019. The next prime is 1067897475089. The reversal of 1067897475072 is 2705747987601.

1067897475072 is a `hidden beast` number, since 1 + 0 + 6 + 7 + 8 + 97 + 475 + 0 + 72 = 666.

It is a super-2 number, since 2×1067897475072² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1952280303 + ... + 1952280849.

Almost surely, 2^{1067897475072} is an apocalyptic number.

1067897475072 is a gapful number since it is divisible by the number (12) 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 1067897475072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1608738611200).

1067897475072 is an abundant number, since it is smaller than the sum of its proper divisors (2149579747328).

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

1067897475072 is a wasteful number, since it uses less digits than its factorization.

1067897475072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846 (or 818 counting only the distinct ones).

The product of its (nonzero) digits is 41489280, while the sum is 63.

The spelling of 1067897475072 in words is "one trillion, sixty-seven billion, eight hundred ninety-seven million, four hundred seventy-five thousand, seventy-two".