3661254016266 has 64 divisors (see below), whose sum is σ = 9129756303360. Its totient is φ = 950933856960.

The previous prime is 3661254016241. The next prime is 3661254016349. The reversal of 3661254016266 is 6626104521663.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11333895 + ... + 11652453.

It is an arithmetic number, because the mean of its divisors is an integer number (142652442240).

Almost surely, 2^{3661254016266} is an apocalyptic number.

3661254016266 is an abundant number, since it is smaller than the sum of its proper divisors (5468502287094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3661254016266 is a wasteful number, since it uses less digits than its factorization.

3661254016266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343459.

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 3661254016266 in words is "three trillion, six hundred sixty-one billion, two hundred fifty-four million, sixteen thousand, two hundred sixty-six".