3445681773708 has 72 divisors (see below), whose sum is σ = 8903951958720. Its totient is φ = 1123021566720.

The previous prime is 3445681773673. The next prime is 3445681773733. The reversal of 3445681773708 is 8073771865443.

3445681773708 is a `hidden beast` number, since 3 + 4 + 456 + 8 + 177 + 3 + 7 + 0 + 8 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 730248 + ... + 2724816.

Almost surely, 2^{3445681773708} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3445681773708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4451975979360).

3445681773708 is an abundant number, since it is smaller than the sum of its proper divisors (5458270185012).

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

3445681773708 is a wasteful number, since it uses less digits than its factorization.

3445681773708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995647 (or 1995642 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 63.

The spelling of 3445681773708 in words is "three trillion, four hundred forty-five billion, six hundred eighty-one million, seven hundred seventy-three thousand, seven hundred eight".