3577667652 has 72 divisors (see below), whose sum is σ = 9835764120. Its totient is φ = 1089907200.

The previous prime is 3577667617. The next prime is 3577667669. The reversal of 3577667652 is 2567667753.

3577667652 is a `hidden beast` number, since 3 + 577 + 6 + 6 + 7 + 65 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2033649216 + 1544018436 = 45096^2 + 39294^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9424 + ... + 85112.

It is an arithmetic number, because the mean of its divisors is an integer number (136607835).

Almost surely, 2^3577667652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3577667652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4917882060).

3577667652 is an abundant number, since it is smaller than the sum of its proper divisors (6258096468).

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

3577667652 is a wasteful number, since it uses less digits than its factorization.

3577667652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75813 (or 75808 counting only the distinct ones).

The product of its digits is 11113200, while the sum is 54.

The square root of 3577667652 is about 59813.6075822216. The cubic root of 3577667652 is about 1529.4431242635.

The spelling of 3577667652 in words is "three billion, five hundred seventy-seven million, six hundred sixty-seven thousand, six hundred fifty-two".