1066770033400 has 48 divisors (see below), whose sum is σ = 2588076874800. Its totient is φ = 408155489280.

The previous prime is 1066770033347. The next prime is 1066770033421. The reversal of 1066770033400 is 43300776601.

It is a super-2 number, since 2×1066770033400² (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 1066770033400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115948665 + ... + 115957864.

It is an arithmetic number, because the mean of its divisors is an integer number (53918268225).

Almost surely, 2^{1066770033400} is an apocalyptic number.

1066770033400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1066770033400 is an abundant number, since it is smaller than the sum of its proper divisors (1521306841400).

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

1066770033400 is a wasteful number, since it uses less digits than its factorization.

1066770033400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231906568 (or 231906559 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 37.

The spelling of 1066770033400 in words is "one trillion, sixty-six billion, seven hundred seventy million, thirty-three thousand, four hundred".