3408158226661 has 4 divisors (see below), whose sum is σ = 3408166634112. Its totient is φ = 3408149819212.

The previous prime is 3408158226619. The next prime is 3408158226677. The reversal of 3408158226661 is 1666228518043.

3408158226661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3408158226661 - 2¹⁹ = 3408157702373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3408158226599 and 3408158226608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3408158226461) 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, 3563125 + ... + 4417258.

It is an arithmetic number, because the mean of its divisors is an integer number (852041658528).

Almost surely, 2^{3408158226661} is an apocalyptic number.

It is an amenable number.

3408158226661 is a deficient number, since it is larger than the sum of its proper divisors (8407451).

3408158226661 is an equidigital number, since it uses as much as digits as its factorization.

3408158226661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8407450.

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 3408158226661 in words is "three trillion, four hundred eight billion, one hundred fifty-eight million, two hundred twenty-six thousand, six hundred sixty-one".