1056851708228 has 12 divisors (see below), whose sum is σ = 1909151473152. Its totient is φ = 511379858760.

The previous prime is 1056851708221. The next prime is 1056851708243. The reversal of 1056851708228 is 8228071586501.

It is a super-2 number, since 2×1056851708228² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1056851708228.

It is not an unprimeable number, because it can be changed into a prime (1056851708221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4261498700 + ... + 4261498947.

It is an arithmetic number, because the mean of its divisors is an integer number (159095956096).

Almost surely, 2^{1056851708228} is an apocalyptic number.

It is an amenable number.

1056851708228 is a deficient number, since it is larger than the sum of its proper divisors (852299764924).

1056851708228 is a wasteful number, since it uses less digits than its factorization.

1056851708228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8522997682 (or 8522997680 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 53.

The spelling of 1056851708228 in words is "one trillion, fifty-six billion, eight hundred fifty-one million, seven hundred eight thousand, two hundred twenty-eight".