1066262253624 has 24 divisors (see below), whose sum is σ = 2887793603760. Its totient is φ = 355420751184.

The previous prime is 1066262253559. The next prime is 1066262253647. The reversal of 1066262253624 is 4263522626601.

1066262253624 is a `hidden beast` number, since 1 + 0 + 6 + 6 + 262 + 25 + 362 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1066262253624² (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 1066262253624.

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 5 ways as a sum of consecutive naturals, for example, 7404598912 + ... + 7404599055.

It is an arithmetic number, because the mean of its divisors is an integer number (120324733490).

Almost surely, 2^{1066262253624} is an apocalyptic number.

It is an amenable number.

1066262253624 is an abundant number, since it is smaller than the sum of its proper divisors (1821531350136).

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

1066262253624 is a wasteful number, since it uses less digits than its factorization.

1066262253624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14809197979 (or 14809197972 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 1066262253624 in words is "one trillion, sixty-six billion, two hundred sixty-two million, two hundred fifty-three thousand, six hundred twenty-four".