3811081228708 has 12 divisors (see below), whose sum is σ = 7182422315740. Its totient is φ = 1758960567072.

The previous prime is 3811081228693. The next prime is 3811081228729. The reversal of 3811081228708 is 8078221801183.

It can be written as a sum of positive squares in 2 ways, for example, as 1798973022564 + 2012108206144 = 1341258^2 + 1418488^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36645011763 + ... + 36645011866.

Almost surely, 2^{3811081228708} is an apocalyptic number.

It is an amenable number.

3811081228708 is a deficient number, since it is larger than the sum of its proper divisors (3371341087032).

3811081228708 is a wasteful number, since it uses less digits than its factorization.

3811081228708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73290023646 (or 73290023644 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 49.

The spelling of 3811081228708 in words is "three trillion, eight hundred eleven billion, eighty-one million, two hundred twenty-eight thousand, seven hundred eight".