3528664568676 has 81 divisors (see below), whose sum is σ = 9658989345369. Its totient is φ = 1085697860832.

The previous prime is 3528664568567. The next prime is 3528664568683. The reversal of 3528664568676 is 6768654668253.

The square root of 3528664568676 is 1878474.

It is a perfect power (a square), and thus also a powerful number.

3528664568676 is a `hidden beast` number, since 3 + 5 + 28 + 6 + 6 + 456 + 86 + 76 = 666.

It can be written as a sum of positive squares in only one way, i.e., 521991800100 + 3006672768576 = 722490^2 + 1733976^2 .

It is a super-2 number, since 2×3528664568676² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 146508931 + ... + 146533013.

Almost surely, 2^{3528664568676} is an apocalyptic number.

3528664568676 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

3528664568676 is the 1878474-th square number.

It is an amenable number.

3528664568676 is an abundant number, since it is smaller than the sum of its proper divisors (6130324776693).

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

3528664568676 is an equidigital number, since it uses as much as digits as its factorization.

3528664568676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48202 (or 24101 counting only the distinct ones).

The product of its digits is 2090188800, while the sum is 72.

The spelling of 3528664568676 in words is "three trillion, five hundred twenty-eight billion, six hundred sixty-four million, five hundred sixty-eight thousand, six hundred seventy-six".