1066474031004 has 36 divisors (see below), whose sum is σ = 2700001964296. Its totient is φ = 354938472288.

The previous prime is 1066474030939. The next prime is 1066474031137. The reversal of 1066474031004 is 4001304746601.

1066474031004 is a `hidden beast` number, since 1 + 0 + 6 + 647 + 4 + 0 + 3 + 1 + 0 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1066474031004² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1066474031004.

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, 23012839 + ... + 23059134.

Almost surely, 2^{1066474031004} is an apocalyptic number.

It is an amenable number.

1066474031004 is an abundant number, since it is smaller than the sum of its proper divisors (1633527933292).

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

1066474031004 is a wasteful number, since it uses less digits than its factorization.

1066474031004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46072626 (or 46072621 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

Adding to 1066474031004 its reverse (4001304746601), we get a palindrome (5067778777605).

The spelling of 1066474031004 in words is "one trillion, sixty-six billion, four hundred seventy-four million, thirty-one thousand, four".