1056567572800 has 168 divisors, whose sum is σ = 2689100511552. Its totient is φ = 408313344000.

The previous prime is 1056567572681. The next prime is 1056567572821. The reversal of 1056567572800 is 82757656501.

It is a super-2 number, since 2×1056567572800² (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 23 ways as a sum of consecutive naturals, for example, 6678615 + ... + 6834985.

It is an arithmetic number, because the mean of its divisors is an integer number (16006550664).

Almost surely, 2^{1056567572800} is an apocalyptic number.

1056567572800 is a gapful number since it is divisible by the number (10) 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 1056567572800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1344550255776).

1056567572800 is an abundant number, since it is smaller than the sum of its proper divisors (1632532938752).

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

1056567572800 is a wasteful number, since it uses less digits than its factorization.

1056567572800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156537 (or 156522 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 52.

The spelling of 1056567572800 in words is "one trillion, fifty-six billion, five hundred sixty-seven million, five hundred seventy-two thousand, eight hundred".