1068466557 has 8 divisors (see below), whose sum is σ = 1454933376. Its totient is φ = 697155392.

The previous prime is 1068466549. The next prime is 1068466561. The reversal of 1068466557 is 7556648601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1068466557 - 2³ = 1068466549 is a prime.

It is a super-2 number, since 2×1068466557² = 2283241566854868498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068461557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3788748 + ... + 3789029.

It is an arithmetic number, because the mean of its divisors is an integer number (181866672).

Almost surely, 2^1068466557 is an apocalyptic number.

It is an amenable number.

1068466557 is a deficient number, since it is larger than the sum of its proper divisors (386466819).

1068466557 is an equidigital number, since it uses as much as digits as its factorization.

1068466557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7577827.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The square root of 1068466557 is about 32687.4067034997. The cubic root of 1068466557 is about 1022.3202839716.

The spelling of 1068466557 in words is "one billion, sixty-eight million, four hundred sixty-six thousand, five hundred fifty-seven".