3572050665 has 16 divisors (see below), whose sum is σ = 5784141888. Its totient is φ = 1882140096.

The previous prime is 3572050661. The next prime is 3572050679. The reversal of 3572050665 is 5660502753.

It is not a de Polignac number, because 3572050665 - 2² = 3572050661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3572050661) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1433314 + ... + 1435803.

It is an arithmetic number, because the mean of its divisors is an integer number (361508868).

Almost surely, 2^3572050665 is an apocalyptic number.

It is an amenable number.

3572050665 is a deficient number, since it is larger than the sum of its proper divisors (2212091223).

3572050665 is a wasteful number, since it uses less digits than its factorization.

3572050665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869208.

The product of its (nonzero) digits is 189000, while the sum is 39.

The square root of 3572050665 is about 59766.6350483278. The cubic root of 3572050665 is about 1528.6422894896.

The spelling of 3572050665 in words is "three billion, five hundred seventy-two million, fifty thousand, six hundred sixty-five".