1056621356606 has 8 divisors (see below), whose sum is σ = 1584937888560. Its totient is φ = 528308727088.

The previous prime is 1056621356591. The next prime is 1056621356611. The reversal of 1056621356606 is 6066531266501.

1056621356606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1056621356606² (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 3 ways as a sum of consecutive naturals, for example, 163511 + ... + 1462866.

It is an arithmetic number, because the mean of its divisors is an integer number (198117236070).

Almost surely, 2^{1056621356606} is an apocalyptic number.

1056621356606 is a deficient number, since it is larger than the sum of its proper divisors (528316531954).

1056621356606 is a wasteful number, since it uses less digits than its factorization.

1056621356606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951218.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 1056621356606 in words is "one trillion, fifty-six billion, six hundred twenty-one million, three hundred fifty-six thousand, six hundred six".