3662050081 has 4 divisors (see below), whose sum is σ = 3788327700. Its totient is φ = 3535772464.

The previous prime is 3662050043. The next prime is 3662050109. The reversal of 3662050081 is 1800502663.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2493504225 + 1168545856 = 49935^2 + 34184^2 .

It is a cyclic number.

It is not a de Polignac number, because 3662050081 - 2²⁵ = 3628495649 is a prime.

It is a super-2 number, since 2×3662050081² = 26821221591504213122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3662050031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63138766 + ... + 63138823.

It is an arithmetic number, because the mean of its divisors is an integer number (947081925).

Almost surely, 2^3662050081 is an apocalyptic number.

It is an amenable number.

3662050081 is a deficient number, since it is larger than the sum of its proper divisors (126277619).

3662050081 is a wasteful number, since it uses less digits than its factorization.

3662050081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126277618.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3662050081 is about 60514.8748738688. The cubic root of 3662050081 is about 1541.3742274596.

The spelling of 3662050081 in words is "three billion, six hundred sixty-two million, fifty thousand, eighty-one".