1066163276952 has 80 divisors (see below), whose sum is σ = 2993767112160. Its totient is φ = 354492490176.

The previous prime is 1066163276897. The next prime is 1066163276989. The reversal of 1066163276952 is 2596723616601.

1066163276952 is a `hidden beast` number, since 10 + 6 + 616 + 3 + 2 + 7 + 6 + 9 + 5 + 2 = 666.

It is a super-2 number, since 2×1066163276952² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1814928 + ... + 2329439.

It is an arithmetic number, because the mean of its divisors is an integer number (37422088902).

Almost surely, 2^{1066163276952} is an apocalyptic number.

1066163276952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1066163276952 is an abundant number, since it is smaller than the sum of its proper divisors (1927603835208).

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

1066163276952 is a wasteful number, since it uses less digits than its factorization.

1066163276952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144782 (or 4144769 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 1066163276952 in words is "one trillion, sixty-six billion, one hundred sixty-three million, two hundred seventy-six thousand, nine hundred fifty-two".