3561552841667 has 4 divisors (see below), whose sum is σ = 3561653380896. Its totient is φ = 3561452302440.

The previous prime is 3561552841631. The next prime is 3561552841703. The reversal of 3561552841667 is 7661482551653.

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

It is an interprime number because it is at equal distance from previous prime (3561552841631) and next prime (3561552841703).

It is a cyclic number.

It is not a de Polignac number, because 3561552841667 - 2⁶ = 3561552841603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3561552831667) 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, 50216459 + ... + 50287332.

It is an arithmetic number, because the mean of its divisors is an integer number (890413345224).

Almost surely, 2^{3561552841667} is an apocalyptic number.

3561552841667 is a deficient number, since it is larger than the sum of its proper divisors (100539229).

3561552841667 is a wasteful number, since it uses less digits than its factorization.

3561552841667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100539228.

The product of its digits is 36288000, while the sum is 59.

The spelling of 3561552841667 in words is "three trillion, five hundred sixty-one billion, five hundred fifty-two million, eight hundred forty-one thousand, six hundred sixty-seven".