1066356501140 has 48 divisors (see below), whose sum is σ = 2567432243712. Its totient is φ = 364439851776.

The previous prime is 1066356501139. The next prime is 1066356501193. The reversal of 1066356501140 is 411056536601.

It is a super-2 number, since 2×1066356501140² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066356501094 and 1066356501103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12123644 + ... + 12211283.

It is an arithmetic number, because the mean of its divisors is an integer number (53488171744).

Almost surely, 2^{1066356501140} is an apocalyptic number.

1066356501140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1066356501140 is an abundant number, since it is smaller than the sum of its proper divisors (1501075742572).

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

1066356501140 is a wasteful number, since it uses less digits than its factorization.

1066356501140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24335256 (or 24335254 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 1066356501140 in words is "one trillion, sixty-six billion, three hundred fifty-six million, five hundred one thousand, one hundred forty".