3642411000661 has 4 divisors (see below), whose sum is σ = 3642463849824. Its totient is φ = 3642358151500.

The previous prime is 3642411000647. The next prime is 3642411000673. The reversal of 3642411000661 is 1660001142463.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3642411000661 - 2⁵ = 3642411000629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642411000601) 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 3 ways as a sum of consecutive naturals, for example, 26321065 + ... + 26459086.

It is an arithmetic number, because the mean of its divisors is an integer number (910615962456).

Almost surely, 2^{3642411000661} is an apocalyptic number.

It is an amenable number.

3642411000661 is a deficient number, since it is larger than the sum of its proper divisors (52849163).

3642411000661 is an equidigital number, since it uses as much as digits as its factorization.

3642411000661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52849162.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 3642411000661 in words is "three trillion, six hundred forty-two billion, four hundred eleven million, six hundred sixty-one", and thus it is an aban number.