1056066408247 has 8 divisors (see below), whose sum is σ = 1092494910240. Its totient is φ = 1019638734240.

The previous prime is 1056066408179. The next prime is 1056066408263. The reversal of 1056066408247 is 7428046606501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1056066408247 is a prime.

It is a super-2 number, since 2×1056066408247² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1056066408247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056066408347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3534297 + ... + 3821437.

It is an arithmetic number, because the mean of its divisors is an integer number (136561863780).

Almost surely, 2^{1056066408247} is an apocalyptic number.

1056066408247 is a deficient number, since it is larger than the sum of its proper divisors (36428501993).

1056066408247 is a wasteful number, since it uses less digits than its factorization.

1056066408247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413993.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 1056066408247 in words is "one trillion, fifty-six billion, sixty-six million, four hundred eight thousand, two hundred forty-seven".