3771650804061 has 48 divisors (see below), whose sum is σ = 5948082064896. Its totient is φ = 2119177124064.

The previous prime is 3771650804003. The next prime is 3771650804063. The reversal of 3771650804061 is 1604080561773.

It is not a de Polignac number, because 3771650804061 - 2³⁵ = 3737291065693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3771650804061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3771650804063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5037360 + ... + 5737446.

It is an arithmetic number, because the mean of its divisors is an integer number (123918376352).

Almost surely, 2^{3771650804061} is an apocalyptic number.

It is an amenable number.

3771650804061 is a deficient number, since it is larger than the sum of its proper divisors (2176431260835).

3771650804061 is a wasteful number, since it uses less digits than its factorization.

3771650804061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700718 (or 700711 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 3771650804061 in words is "three trillion, seven hundred seventy-one billion, six hundred fifty million, eight hundred four thousand, sixty-one".