1068870460491 has 40 divisors (see below), whose sum is σ = 1687220282880. Its totient is φ = 672970632048.

The previous prime is 1068870460459. The next prime is 1068870460501. The reversal of 1068870460491 is 1940640788601.

1068870460491 is a `hidden beast` number, since 1 + 0 + 6 + 88 + 70 + 4 + 6 + 0 + 491 = 666.

It is not a de Polignac number, because 1068870460491 - 2⁵ = 1068870460459 is a prime.

It is a super-2 number, since 2×1068870460491² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068870460891) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3484065 + ... + 3778418.

It is an arithmetic number, because the mean of its divisors is an integer number (42180507072).

Almost surely, 2^{1068870460491} is an apocalyptic number.

1068870460491 is a deficient number, since it is larger than the sum of its proper divisors (618349822389).

1068870460491 is an equidigital number, since it uses as much as digits as its factorization.

1068870460491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7262597 (or 7262588 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 1068870460491 in words is "one trillion, sixty-eight billion, eight hundred seventy million, four hundred sixty thousand, four hundred ninety-one".