1066012176454 has 16 divisors (see below), whose sum is σ = 1670159243520. Its totient is φ = 509337385480.

The previous prime is 1066012176409. The next prime is 1066012176457. The reversal of 1066012176454 is 4546712106601.

It is a super-2 number, since 2×1066012176454² (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 1066012176454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066012176457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11191264 + ... + 11286115.

It is an arithmetic number, because the mean of its divisors is an integer number (104384952720).

Almost surely, 2^{1066012176454} is an apocalyptic number.

1066012176454 is a deficient number, since it is larger than the sum of its proper divisors (604147067066).

1066012176454 is a wasteful number, since it uses less digits than its factorization.

1066012176454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22478435.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 1066012176454 in words is "one trillion, sixty-six billion, twelve million, one hundred seventy-six thousand, four hundred fifty-four".